html5/markup Overview.html,1.440,1.441 a.html,1.76,1.77 area.html,1.70,1.71 audio.html,1.69,1.70 base.html,1.60,1.61 blockquote.html,1.54,1.55 command.checkbox.html,1.56,1.57 command.command.html,1.56,1.57 command.radio.html,1.56,1.57 datatypes.html,1.52,1.53 del.html,1.58,1.59 embed.html,1.61,1.62 form.html,1.63,1.64 forms-attributes.html,1.23,1.24 global-attributes.html,1.6,1.7 html.html,1.57,1.58 iframe.html,1.72,1.73 img.html,1.68,1.69 input.email.html,1.61,1.62 input.image.html,1.62,1.63 input.url.html,1.61,1.62 ins.html,1.59,1.60 link.html,1.64,1.65 object.html,1.69,1.70 output.html,1.60,1.61 q.html,1.54,1.55 script.html,1.68,1.69 source.html,1.65,1.66 spec.html,1.250,1.251 style.css,1.119,1.120 td.html,1.61,1.62 terminology.html,1.35,1.36 th.html,1.65,1.66 video.html,1.71,1.72

Update of /sources/public/html5/markup
In directory hutz:/tmp/cvs-serv9067

Modified Files:
	Overview.html a.html area.html audio.html base.html 
	blockquote.html command.checkbox.html command.command.html 
	command.radio.html datatypes.html del.html embed.html 
	form.html forms-attributes.html global-attributes.html 
	html.html iframe.html img.html input.email.html 
	input.image.html input.url.html ins.html link.html object.html 
	output.html q.html script.html source.html spec.html style.css 
	td.html terminology.html th.html video.html 
Log Message:
checkpointing some further datatype-documentation changes designed for greater user-friendliness and better alignment with the wording in the HTML5 spec


Index: th.html
===================================================================
RCS file: /sources/public/html5/markup/th.html,v
retrieving revision 1.65
retrieving revision 1.66
diff -u -d -r1.65 -r1.66
--- th.html	26 Jul 2010 04:06:25 -0000	1.65
+++ th.html	27 Jul 2010 06:09:45 -0000	1.66
@@ -78,7 +78,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/tabular-data.html#attr-tdth-headers">&#9432;</a></span> <a class="attribute-name" id="th.attrs.headers" title="th.attrs.headers" href="th.html#th.attrs.headers">headers</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.idrefs">set of ID references</a>
+      <a href="datatypes.html#common.data.idrefs">list of ID references</a>
     </span> </dt>
             <dd>Identifies one or more
         <a href="th.html#th" class="element">th</a>

Index: Overview.html
===================================================================
RCS file: /sources/public/html5/markup/Overview.html,v
retrieving revision 1.440
retrieving revision 1.441
diff -u -d -r1.440 -r1.441
--- Overview.html	26 Jul 2010 04:06:25 -0000	1.440
+++ Overview.html	27 Jul 2010 06:09:43 -0000	1.441
@@ -10,7 +10,7 @@
 <div class="head">
 <div><a href="http://www.w3.org/"><img height="48" width="72" alt="W3C" src="http://www.w3.org/Icons/w3c_home"></a></div>
 <h1>HTML: The Markup Language Reference</h1>
-<h2>W3C Editor&#8217;s Draft <em>26 July 2010</em>
+<h2>W3C Editor&#8217;s Draft <em>27 July 2010</em>
 </h2>
 <dl>
 <dt>Latest Editor&#8217;s Draft:</dt>
@@ -66,7 +66,7 @@
           reports index</a> at http://www.w3.org/TR/.
       </em></p>
     <p>
-        This document is the 26 July 2010 Editor&#8217;s Draft of 
+        This document is the 27 July 2010 Editor&#8217;s Draft of 
         <cite>HTML: The Markup Language Reference</cite>.
       
       If you&#8217;d like to comment on this document, the preferred

Index: input.email.html
===================================================================
RCS file: /sources/public/html5/markup/input.email.html,v
retrieving revision 1.61
retrieving revision 1.62
diff -u -d -r1.61 -r1.62
--- input.email.html	24 Jul 2010 17:15:25 -0000	1.61
+++ input.email.html	27 Jul 2010 06:09:45 -0000	1.62
@@ -67,7 +67,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-input-element.html#attr-input-value">&#9432;</a></span> <a class="attribute-name" id="input.email.attrs.value.multiple" title="input.email.attrs.value.multiple" href="input.email.html#input.email.attrs.value.multiple">value</a> = <span class="attr-values">
-      <a href="datatypes.html#form.data.emailaddresslist">e-mail address list</a>
+      <a href="datatypes.html#form.data.emailaddresslist">list of e-mail addresses</a>
     </span> </dt>
             <dd>A list of e-mail addresses.</dd>
           

Index: iframe.html
===================================================================
RCS file: /sources/public/html5/markup/iframe.html,v
retrieving revision 1.72
retrieving revision 1.73
diff -u -d -r1.72 -r1.73
--- iframe.html	24 Jul 2010 17:15:25 -0000	1.72
+++ iframe.html	27 Jul 2010 06:09:45 -0000	1.73
@@ -51,7 +51,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-iframe-element.html#attr-iframe-src">&#9432;</a></span> <a class="attribute-name" id="iframe.attrs.src" title="iframe.attrs.src" href="iframe.html#iframe.attrs.src">src</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of a page that the nested <a href="terminology.html#context">browsing context</a> is to contain.</dd>
           
@@ -78,11 +78,81 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-iframe-element.html#attr-iframe-sandbox">&#9432;</a></span> <a class="attribute-name" id="iframe.attrs.sandbox" title="iframe.attrs.sandbox" href="iframe.html#iframe.attrs.sandbox">sandbox</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.sandbox-allow-list">sandbox allow list</a>
+      <a href="datatypes.html#common.data.sandbox-allow-list">sandbox &#8220;allow&#8221; keywords list</a>
     </span> <span class="new-feature" title="This markup feature is newly added in HTML5.">NEW</span>
 </dt>
-            <dd>Instructs the UA to enable a set of extra restrictions on any
-        content hosted by the <code><a href="iframe.html#iframe">iframe</a></code>.</dd>
+            <dd>Instructs the UA to &#8220;sandbox&#8221; the
+        <a href="iframe.html#iframe">iframe</a>
+        by disallowing/disabling various features, and then
+        (optionally) re-allowing/re-enabling particular features.</dd>
+<dd>The presence of this attribute&#8212;even if no value is given
+        (that is, the attribute is specified using
+        <a href="syntax.html#syntax-attr-empty">empty attribute syntax</a>)
+        or even if the value consists only of 
+        <a href="terminology.html#space">space characters</a>&#8212;instructs the UA to
+        enforce all the following default sandbox restrictions:
+        <ul>
+<li>
+<b>plugins</b>
+            are disallowed/disabled within the
+            <a href="iframe.html#iframe">iframe</a>
+</li>
+          <li>
+<b>forms</b>
+            are disallowed/disabled within the
+            <a href="iframe.html#iframe">iframe</a>
+</li>
+          <li>
+<b>scripts</b>
+            are disallowed/disabled within the
+            <a href="iframe.html#iframe">iframe</a>
+</li>
+          <li>
+<b>links to other
+              <a href="terminology.html#context">browsing contexts</a></b>
+            are disallowed/disabled within the 
+            <a href="iframe.html#iframe">iframe</a>
+</li>
+          <li>
+<b>same-origin treatment</b>
+            of the content hosted by the
+            <a href="iframe.html#iframe">iframe</a>
+            and the content which hosts the
+            <a href="iframe.html#iframe">iframe</a>
+            is disallowed/disabled; the
+            <a href="iframe.html#iframe">iframe</a>
+            is instead treated as being from a
+            unique origin</li>
+        </ul>
+</dd>
+<dd>If any
+        <a href="datatypes.html#common.data.sandbox-allow-list">sandbox &#8220;allow&#8221; keywords</a>
+        are given, they instruct the UA to override particular
+        default sandbox restrictions by re-allowing/re-enabling
+        certain features, as follows:
+        <ul>
+<li>
+<code>allow-forms</code>: re-enables forms</li>
+          <li>
+<code>allow-scripts</code>: re-enables scripts</li>
+          <li>
+<code>allow-top-navigation</code>: re-enables links
+          within the content of the 
+          <a href="iframe.html#iframe">iframe</a>
+          to navigate to its
+          <a href="terminology.html#top-level-context">top-level browsing context</a>
+</li>
+          <li>
+<code>allow-same-origin</code>: re-enables
+          same-origin treatment of the content hosted by the
+          <a href="iframe.html#iframe">iframe</a>
+          and the content which hosts the
+          <a href="iframe.html#iframe">iframe</a>
+          (instead of forcing the
+          <a href="iframe.html#iframe">iframe</a>
+          into a unique origin)</li>
+        </ul>
+</dd>
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-iframe-element.html#attr-iframe-seamless">&#9432;</a></span> <a class="attribute-name" id="iframe.attrs.seamless" title="iframe.attrs.seamless" href="iframe.html#iframe.attrs.seamless">seamless</a> = <span class="attr-values">

Index: ins.html
===================================================================
RCS file: /sources/public/html5/markup/ins.html,v
retrieving revision 1.59
retrieving revision 1.60
diff -u -d -r1.59 -r1.60
--- ins.html	24 Jul 2010 17:15:26 -0000	1.59
+++ ins.html	27 Jul 2010 06:09:45 -0000	1.60
@@ -48,7 +48,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/edits.html#attr-mod-cite">&#9432;</a></span> <a class="attribute-name" id="ins.attrs.cite" title="ins.attrs.cite" href="ins.html#ins.attrs.cite">cite</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of a document that explains why the text was
         added.</dd>

Index: html.html
===================================================================
RCS file: /sources/public/html5/markup/html.html,v
retrieving revision 1.57
retrieving revision 1.58
diff -u -d -r1.57 -r1.58
--- html.html	24 Jul 2010 17:15:25 -0000	1.57
+++ html.html	27 Jul 2010 06:09:44 -0000	1.58
@@ -47,7 +47,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/semantics.html#attr-html-manifest">&#9432;</a></span> <a class="attribute-name" id="html.attrs.manifest" title="html.attrs.manifest" href="html.html#html.attrs.manifest">manifest</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> <span class="new-feature" title="This markup feature is newly added in HTML5.">NEW</span>
 </dt>
             <dd>The address of the document&#8217;s <dfn id="manifest">application cache manifest</dfn> (which

Index: global-attributes.html
===================================================================
RCS file: /sources/public/html5/markup/global-attributes.html,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- global-attributes.html	26 Jul 2010 04:06:25 -0000	1.6
+++ global-attributes.html	27 Jul 2010 06:09:44 -0000	1.7
@@ -50,7 +50,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/editing.html#the-accesskey-attribute">&#9432;</a></span> <a class="attribute-name" id="common.attrs.accesskey" title="common.attrs.accesskey" href="global-attributes.html#common.attrs.accesskey">accesskey</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.keylabellist">key-label list</a>
+      <a href="datatypes.html#common.data.keylabellist">list of key labels</a>
     </span> <span class="changed-feature" title="The meaning, structure, or purpose of this markup feature has changed in HTML5.">CHANGED</span>
 </dt>
             <dd>A key label or list of key labels with which to
@@ -567,7 +567,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/elements.html#the-xml:base-attribute-xml-only">&#9432;</a></span> <a class="attribute-name" id="common.attrs.xmlbase" title="common.attrs.xmlbase" href="global-attributes.html#common.attrs.xmlbase">xml:base</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>As defined in the XML Base specification
         <a href="references.html#refsXMLBase">[XMLBase]</a>.</dd>

Index: script.html
===================================================================
RCS file: /sources/public/html5/markup/script.html,v
retrieving revision 1.68
retrieving revision 1.69
diff -u -d -r1.68 -r1.69
--- script.html	24 Jul 2010 17:15:27 -0000	1.68
+++ script.html	27 Jul 2010 06:09:45 -0000	1.69
@@ -68,7 +68,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/scripting-1.html#attr-script-src">&#9432;</a></span> <a class="attribute-name" id="script.attrs.src" title="script.attrs.src" href="script.html#script.attrs.src">src</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of the external script to use.</dd>
           

Index: audio.html
===================================================================
RCS file: /sources/public/html5/markup/audio.html,v
retrieving revision 1.69
retrieving revision 1.70
diff -u -d -r1.69 -r1.70
--- audio.html	24 Jul 2010 17:15:23 -0000	1.69
+++ audio.html	27 Jul 2010 06:09:44 -0000	1.70
@@ -112,7 +112,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/video.html#attr-media-src">&#9432;</a></span> <a class="attribute-name" id="audio.attrs.src" title="audio.attrs.src" href="audio.html#audio.attrs.src">src</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The URL for the audio stream.</dd>
           

Index: command.command.html
===================================================================
RCS file: /sources/public/html5/markup/command.command.html,v
retrieving revision 1.56
retrieving revision 1.57
diff -u -d -r1.56 -r1.57
--- command.command.html	24 Jul 2010 17:15:23 -0000	1.56
+++ command.command.html	27 Jul 2010 06:09:44 -0000	1.57
@@ -58,7 +58,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/interactive-elements.html#attr-command-icon">&#9432;</a></span> <a class="attribute-name" id="command.command.attrs.icon" title="command.command.attrs.icon" href="command.command.html#command.command.attrs.icon">icon</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL for an image that represents the command.</dd>
           

Index: link.html
===================================================================
RCS file: /sources/public/html5/markup/link.html,v
retrieving revision 1.64
retrieving revision 1.65
diff -u -d -r1.64 -r1.65
--- link.html	26 Jul 2010 04:06:25 -0000	1.64
+++ link.html	27 Jul 2010 06:09:45 -0000	1.65
@@ -51,7 +51,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/links.html#attr-hyperlink-href">&#9432;</a></span> <a class="attribute-name" id="link.attrs.href" title="link.attrs.href" href="link.html#link.attrs.href">href</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL that provides the destination of the
         <a href="link.html#link" class="element">link</a>.</dd>

Index: area.html
===================================================================
RCS file: /sources/public/html5/markup/area.html,v
retrieving revision 1.70
retrieving revision 1.71
diff -u -d -r1.70 -r1.71
--- area.html	26 Jul 2010 04:06:25 -0000	1.70
+++ area.html	27 Jul 2010 06:09:44 -0000	1.71
@@ -66,7 +66,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/links.html#attr-hyperlink-href">&#9432;</a></span> <a class="attribute-name" id="area.attrs.href" title="area.attrs.href" href="area.html#area.attrs.href">href</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL that provides the destination of the hyperlink for
         this

Index: a.html
===================================================================
RCS file: /sources/public/html5/markup/a.html,v
retrieving revision 1.76
retrieving revision 1.77
diff -u -d -r1.76 -r1.77
--- a.html	26 Jul 2010 04:06:25 -0000	1.76
+++ a.html	27 Jul 2010 06:09:44 -0000	1.77
@@ -65,7 +65,7 @@
       </dd>
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/links.html#attr-hyperlink-href">&#9432;</a></span> <a class="attribute-name" id="a.attrs.href" title="a.attrs.href" href="a.html#a.attrs.href">href</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL that provides the destination of the hyperlink.
         If the

Index: object.html
===================================================================
RCS file: /sources/public/html5/markup/object.html,v
retrieving revision 1.69
retrieving revision 1.70
diff -u -d -r1.69 -r1.70
--- object.html	26 Jul 2010 04:06:25 -0000	1.69
+++ object.html	27 Jul 2010 06:09:45 -0000	1.70
@@ -64,7 +64,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-iframe-element.html#attr-object-data">&#9432;</a></span> <a class="attribute-name" id="object.attrs.data" title="object.attrs.data" href="object.html#object.attrs.data">data</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of the content.</dd>
           

Index: terminology.html
===================================================================
RCS file: /sources/public/html5/markup/terminology.html,v
retrieving revision 1.35
retrieving revision 1.36
diff -u -d -r1.35 -r1.36
--- terminology.html	15 Jul 2010 15:36:16 -0000	1.35
+++ terminology.html	27 Jul 2010 06:09:45 -0000	1.36
@@ -97,6 +97,12 @@
         <li>U+000D CARRIAGE RETURN (CR)</li>
       </ul>
 </dd>
+    <dt><dfn id="top-level-context" title="top-level-context">top-level browsing context</dfn></dt>
+    <dd>A
+      <a href="terminology.html#top-level-context">top-level browsing context</a>
+      is as defined in
+      <a href="references.html#refsHTML5">[HTML5]</a>.
+    </dd>
     <dt><dfn id="transparent" title="transparent">transparent</dfn></dt>
     <dd>If the content model of a particular element
       <var>foo</var> is described as <i>transparent</i>, it means:

Index: img.html
===================================================================
RCS file: /sources/public/html5/markup/img.html,v
retrieving revision 1.68
retrieving revision 1.69
diff -u -d -r1.68 -r1.69
--- img.html	26 Jul 2010 04:06:25 -0000	1.68
+++ img.html	27 Jul 2010 06:09:45 -0000	1.69
@@ -50,7 +50,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/embedded-content-1.html#attr-img-src">&#9432;</a></span> <a class="attribute-name" id="img.attrs.src" title="img.attrs.src" href="img.html#img.attrs.src">src</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL referencing a non-interactive, optionally
         animated, image that is neither paged nor scripted.</dd>

Index: datatypes.html
===================================================================
RCS file: /sources/public/html5/markup/datatypes.html,v
retrieving revision 1.52
retrieving revision 1.53
diff -u -d -r1.52 -r1.53
--- datatypes.html	26 Jul 2010 04:06:25 -0000	1.52
+++ datatypes.html	27 Jul 2010 06:09:44 -0000	1.53
@@ -9,8 +9,8 @@
 <body>
 <h2 class="chunkpagetitle"><a href="Overview.html">HTML: The Markup Language Reference</a></h2>
 <div class="nav">
-<span class="nav-prev"><a href="forms-attributes.html">&#171; forms attributes</a></span>
-<span class="nav-next"><a href="references.html">references &#187;</a></span>
+<span class="nav-prev"><a href="forms-attributes.html">« forms attributes</a></span>
+<span class="nav-next"><a href="references.html">references »</a></span>
 </div>
 <div id="datatypes" class="section">
         <h2>9. Datatypes <a class="hash" href="#datatypes">#</a> <a class="toc-bak" href="Overview.html#datatypes-toc">T</a>
@@ -32,7 +32,7 @@
     <a href="syntax.html#normal-character-data">normal character data</a>.</p>
     <p>The <a href="syntax.html#syntax-attributes">Attributes</a> section of
     this document describes additional restrictions on strings in
-    attribute values &#8212; in particular, restrictions for the
+    attribute values — in particular, restrictions for the
     following cases:</p>
     <ul>
 <li><a href="syntax.html#attr-value-unquoted">unquoted attribute values</a></li>
@@ -41,8 +41,28 @@
     </ul>
 </div>
   </div>
+<div id="data-comma-separated-strings-def" class="section">
+    <h2 class="common-subhead">9.02. <dfn id="data-comma-separated-strings">Set of comma-separated strings</dfn> <a class="hash" href="#data-comma-separated-strings-def">#</a>
+</h2>
+    <div class="datatype-desc">Zero or more
+      <a href="datatypes.html#data-string">strings</a>
+      that are themselves each zero or more characters, each
+      optionally with leading and/or trailing
+      <a href="terminology.html#space">space characters</a>,
+      and each separated from the next by a single
+      "<code title="U+002C COMMA">,</code>"
+      (comma) character. Each string itself
+      <a href="terminology.html#must-requirement">must</a>
+      not begin or end with any
+      <a href="terminology.html#space">space characters</a>,
+      and each string itself
+      <a href="terminology.html#must-requirement">must</a>
+      not contain any
+      "<code title="U+002C COMMA">,</code>"
+      (comma) characters.</div>
+  </div>
 <div id="data-token-def" class="section">
-    <h2 class="common-subhead">9.02. <dfn id="data-token">Token</dfn> <a class="hash" href="#data-token-def">#</a>
+    <h2 class="common-subhead">9.03. <dfn id="data-token">Token</dfn> <a class="hash" href="#data-token-def">#</a>
 </h2>
     <div class="datatype-desc">A
       <a href="datatypes.html#data-string">string</a>
@@ -50,7 +70,7 @@
       <a href="terminology.html#space">space characters</a>.</div>
   </div>
       <div id="common.data.tokens-def" class="section">
-        <h2 class="common-subhead">9.03. <dfn id="common.data.tokens">Set of space-separated tokens</dfn> <a class="hash" href="#common.data.tokens-def">#</a>
+        <h2 class="common-subhead">9.04. <dfn id="common.data.tokens">Set of space-separated tokens</dfn> <a class="hash" href="#common.data.tokens-def">#</a>
 </h2>
         
       <div class="datatype-desc">A
@@ -60,14 +80,22 @@
     
       </div>
         <div id="data-unordered-tokens-def" class="section">
-<h2 class="common-subhead">9.04. <dfn id="data-unordered-tokens">Unordered set of unique space-separated tokens</dfn> <a class="hash" href="#data-unordered-tokens-def">#</a>
+<h2 class="common-subhead">9.05. <dfn id="data-unordered-tokens">Unordered set of unique space-separated tokens</dfn> <a class="hash" href="#data-unordered-tokens-def">#</a>
 </h2>
       <div class="datatype-desc">A
         <a href="datatypes.html#common.data.tokens">set of space-separated tokens</a>
         in which none of the tokens are duplicated.</div>
     </div>
+<div id="data-ordered-tokens-def" class="section">
+<h2 class="common-subhead">9.06. <dfn id="data-ordered-tokens">Ordered set of unique space-separated tokens</dfn> <a class="hash" href="#data-ordered-tokens-def">#</a>
+</h2>
+      <div class="datatype-desc">A
+        <a href="datatypes.html#common.data.tokens">set of space-separated tokens</a>
+        in which none of the tokens are duplicated,
+        but in which the order of the tokens is meaningful.</div>
+    </div>
       <div id="common.data.browsing-context-name-def" class="section">
-        <h2 class="common-subhead">9.05. <dfn id="common.data.browsing-context-name">Browsing-context name</dfn> <a class="hash" href="#common.data.browsing-context-name-def">#</a>
+        <h2 class="common-subhead">9.07. <dfn id="common.data.browsing-context-name">Browsing-context name</dfn> <a class="hash" href="#common.data.browsing-context-name-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any
@@ -88,7 +116,7 @@
       </div>
         
       <div id="common.data.browsing-context-name-or-keyword-def" class="section">
-        <h2 class="common-subhead">9.06. <dfn id="common.data.browsing-context-name-or-keyword">Browsing-context name or keyword</dfn> <a class="hash" href="#common.data.browsing-context-name-or-keyword-def">#</a>
+        <h2 class="common-subhead">9.08. <dfn id="common.data.browsing-context-name-or-keyword">Browsing-context name or keyword</dfn> <a class="hash" href="#common.data.browsing-context-name-or-keyword-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any
@@ -114,7 +142,7 @@
       </div>
         
       <div id="common.data.id-def" class="section">
-        <h2 class="common-subhead">9.07. <dfn id="common.data.id">ID</dfn> <a class="hash" href="#common.data.id-def">#</a>
+        <h2 class="common-subhead">9.09. <dfn id="common.data.id">ID</dfn> <a class="hash" href="#common.data.id-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any
@@ -131,17 +159,19 @@
 </li>
         </ul>
 </div>
-      <p class="note">Previous versions of HTML placed greater
-      restrictions on the content of
-      <a href="datatypes.html#common.data.id">ID</a>
-      values (for example, they did not permit
-      <a href="datatypes.html#common.data.id">ID</a>
-      values to begin with a number).</p>
+      <div class="note">
+        <p>Previous versions of HTML placed greater
+        restrictions on the content of
+        <a href="datatypes.html#common.data.id">ID</a>
+        values (for example, they did not permit
+        <a href="datatypes.html#common.data.id">ID</a>
+        values to begin with a number).</p>
+      </div>
     
       </div>
         
       <div id="common.data.idref-def" class="section">
-        <h2 class="common-subhead">9.08. <dfn id="common.data.idref">ID reference</dfn> <a class="hash" href="#common.data.idref-def">#</a>
+        <h2 class="common-subhead">9.10. <dfn id="common.data.idref">ID reference</dfn> <a class="hash" href="#common.data.idref-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -155,7 +185,7 @@
       </div>
         
       <div id="common.data.idrefs-def" class="section">
-        <h2 class="common-subhead">9.09. <dfn id="common.data.idrefs">Set of ID references</dfn> <a class="hash" href="#common.data.idrefs-def">#</a>
+        <h2 class="common-subhead">9.11. <dfn id="common.data.idrefs">List of ID references</dfn> <a class="hash" href="#common.data.idrefs-def">#</a>
 </h2>
         
       <div class="datatype-desc">An
@@ -166,7 +196,7 @@
       </div>
         
       <div id="common.data.name-def" class="section">
-        <h2 class="common-subhead">9.10. <dfn id="common.data.name">Name</dfn> <a class="hash" href="#common.data.name-def">#</a>
+        <h2 class="common-subhead">9.12. <dfn id="common.data.name">Name</dfn> <a class="hash" href="#common.data.name-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any
@@ -187,7 +217,7 @@
       </div>
         
       <div id="common.data.hash-name-def" class="section">
-        <h2 class="common-subhead">9.11. <dfn id="common.data.hash-name">Hash-name reference</dfn> <a class="hash" href="#common.data.hash-name-def">#</a>
+        <h2 class="common-subhead">9.13. <dfn id="common.data.hash-name">Hash-name reference</dfn> <a class="hash" href="#common.data.hash-name-def">#</a>
 </h2>
         
       <div class="datatype-desc">A
@@ -205,11 +235,11 @@
       </div>
         
       <div id="common.data.integer-def" class="section">
-        <h2 class="common-subhead">9.12. <dfn id="common.data.integer">Integer</dfn> <a class="hash" href="#common.data.integer-def">#</a>
+        <h2 class="common-subhead">9.14. <dfn id="common.data.integer">Integer</dfn> <a class="hash" href="#common.data.integer-def">#</a>
 </h2>
         
       <div class="datatype-desc">One or more characters in the range
-      <code title="U+0030 DIGIT ZERO&#8211;U+0039 DIGIT NINE ">0&#8212;9</code>,
+      <code title="U+0030 DIGIT ZERO–U+0039 DIGIT NINE ">0—9</code>,
       optionally prefixed with a
       "<code title="U+002D HYPHEN-MINUS">-</code>"
       character.</div>
@@ -217,7 +247,7 @@
       </div>
         
       <div id="common.data.integer.positive-def" class="section">
-        <h2 class="common-subhead">9.13. <dfn id="common.data.integer.positive">Positive integer</dfn> <a class="hash" href="#common.data.integer.positive-def">#</a>
+        <h2 class="common-subhead">9.15. <dfn id="common.data.integer.positive">Positive integer</dfn> <a class="hash" href="#common.data.integer.positive-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any
@@ -233,16 +263,16 @@
       </div>
         
       <div id="common.data.integer.non-negative-def" class="section">
-        <h2 class="common-subhead">9.14. <dfn id="common.data.integer.non-negative">Non-negative integer</dfn> <a class="hash" href="#common.data.integer.non-negative-def">#</a>
+        <h2 class="common-subhead">9.16. <dfn id="common.data.integer.non-negative">Non-negative integer</dfn> <a class="hash" href="#common.data.integer.non-negative-def">#</a>
 </h2>
         
       <div class="datatype-desc">One or more characters in the range
-        <code title="U+0030 DIGIT ZERO&#8211;U+0039 DIGIT NINE ">0&#8212;9</code>.</div>
+        <code title="U+0030 DIGIT ZERO–U+0039 DIGIT NINE ">0—9</code>.</div>
       
       </div>
         
       <div id="common.data.float-def" class="section">
-        <h2 class="common-subhead">9.15. <dfn id="common.data.float">Float</dfn> <a class="hash" href="#common.data.float-def">#</a>
+        <h2 class="common-subhead">9.17. <dfn id="common.data.float">Float</dfn> <a class="hash" href="#common.data.float-def">#</a>
 </h2>
         
       <div class="datatype-desc">A float consists of the following
@@ -252,7 +282,7 @@
           "<code title="U+002D HYPHEN-MINUS">-</code>"
           character.</li>
           <li>One or more characters in the range
-          "<code title="U+0030 DIGIT ZERO&#8211;U+0039 DIGIT NINE ">0&#8212;9</code>".</li>
+          "<code title="U+0030 DIGIT ZERO–U+0039 DIGIT NINE ">0—9</code>".</li>
           <li>Optionally, the following parts, in exactly the
           following order:
             <ol>
@@ -260,7 +290,7 @@
               "<code title="U+002E FULL STOP">.</code>"
               character</li>
               <li>one or more characters in the range
-              "<code title="U+0030 DIGIT ZERO&#8211;U+0039 DIGIT NINE ">0&#8212;9</code>"</li>
+              "<code title="U+0030 DIGIT ZERO–U+0039 DIGIT NINE ">0—9</code>"</li>
             </ol>
 </li>
           <li>Optionally, the following parts, in exactly the
@@ -277,7 +307,7 @@
               "<code title="U+002B PLUS SIGN">+</code>"
               character</li>
               <li>One or more characters in the range
-              "<code title="U+0030 DIGIT ZERO&#8211;U+0039 DIGIT NINE ">0&#8212;9</code>".</li>
+              "<code title="U+0030 DIGIT ZERO–U+0039 DIGIT NINE ">0—9</code>".</li>
             </ol>
 </li>
         </ol>
@@ -286,7 +316,7 @@
       </div>
         
       <div id="common.data.float.positive-def" class="section">
-        <h2 class="common-subhead">9.16. <dfn id="common.data.float.positive">Positive float</dfn> <a class="hash" href="#common.data.float.positive-def">#</a>
+        <h2 class="common-subhead">9.18. <dfn id="common.data.float.positive">Positive float</dfn> <a class="hash" href="#common.data.float.positive-def">#</a>
 </h2>
         
       <div class="datatype-desc">A
@@ -302,7 +332,7 @@
       </div>
         
       <div id="common.data.float.non-negative-def" class="section">
-        <h2 class="common-subhead">9.17. <dfn id="common.data.float.non-negative">Non-negative float</dfn> <a class="hash" href="#common.data.float.non-negative-def">#</a>
+        <h2 class="common-subhead">9.19. <dfn id="common.data.float.non-negative">Non-negative float</dfn> <a class="hash" href="#common.data.float.non-negative-def">#</a>
 </h2>
         
       <div class="datatype-desc">A
@@ -318,7 +348,7 @@
       </div>
         
       <div id="common.data.datetime-def" class="section">
-        <h2 class="common-subhead">9.18. <dfn id="common.data.datetime">Date-time</dfn> <a class="hash" href="#common.data.datetime-def">#</a>
+        <h2 class="common-subhead">9.20. <dfn id="common.data.datetime">Date-time</dfn> <a class="hash" href="#common.data.datetime-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -347,7 +377,7 @@
       </div>
         
       <div id="common.data.date-or-time-def" class="section">
-        <h2 class="common-subhead">9.19. <dfn id="common.data.date-or-time">Date or time</dfn> <a class="hash" href="#common.data.date-or-time-def">#</a>
+        <h2 class="common-subhead">9.21. <dfn id="common.data.date-or-time">Date or time</dfn> <a class="hash" href="#common.data.date-or-time-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any one of the following:
@@ -360,31 +390,48 @@
     
       </div>
         
-      <div id="common.data.uri-def" class="section">
-        <h2 class="common-subhead">9.20. <dfn id="common.data.uri">URI</dfn> <a class="hash" href="#common.data.uri-def">#</a>
+      <div id="data-url-no-spaces-def" class="section">
+<h2 class="common-subhead">9.22. <dfn id="data-url-no-spaces">URL</dfn> <a class="hash" href="#data-url-no-spaces-def">#</a>
 </h2>
-        
       <div class="datatype-desc">An
-        <dfn id="data.iri-ref" title="data.iri-ref">IRI-reference</dfn>,
+        <dfn id="data.iri-ref" title="data.iri-ref">IRI reference</dfn>,
         as defined in RFC 3987
-        <a href="references.html#refsRFC3987">[RFC3987]</a>.
+        <a href="references.html#refsRFC3987">[RFC3987]</a>.</div>
+      <div class="note">
+        <p>The empty string is a valid
+        <a href="datatypes.html#data.iri-ref">IRI reference</a>,
+        so the empty string is allowed anywhere this reference lists
+        <a href="datatypes.html#data-url-no-spaces">URL</a>
+        as being allowed.</p>
       </div>
-      <p class="note">The empty string is a valid
-      <a href="datatypes.html#data.iri-ref">IRI-reference</a>,
-      so the empty string is allowed as the value of any
-      attribute for which this reference lists
-      <a href="datatypes.html#common.data.uri">URI</a>
-      as the allowed datatype.</p>
     
       <div class="example">
         <p>Example:</p>
         <pre><code>http://example.org/hello</code></pre>
       </div>
+    </div>
+<div id="common.data.uri-def" class="section">
+        <h2 class="common-subhead">9.23. <dfn id="common.data.uri">URL potentially surrounded by spaces</dfn> <a class="hash" href="#common.data.uri-def">#</a>
+</h2>
+        
+      <div class="datatype-desc">An
+        <dfn id="data.iri-ref" title="data.iri-ref">IRI reference</dfn>,
+        as defined in RFC 3987
+        <a href="references.html#refsRFC3987">[RFC3987]</a>,
+        optionally with leading and/or trailing
+        <a href="terminology.html#space">space characters</a>.</div>
+      <div class="note">
+        <p>The empty string is a valid
+        <a href="datatypes.html#data.iri-ref">IRI reference</a>,
+        so the empty string is allowed anywhere this reference lists
+        <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
+        as being allowed.</p>
+      </div>
     
       </div>
         
       <div id="common.data.uri.absolute-def" class="section">
-        <h2 class="common-subhead">9.21. <dfn id="common.data.uri.absolute">Absolute URI</dfn> <a class="hash" href="#common.data.uri.absolute-def">#</a>
+        <h2 class="common-subhead">9.24. <dfn id="common.data.uri.absolute">Absolute URL</dfn> <a class="hash" href="#common.data.uri.absolute-def">#</a>
 </h2>
         
       <div class="datatype-desc">An
@@ -402,12 +449,11 @@
       </div>
         
       <div id="common.data.sizes-def" class="section">
-        <h2 class="common-subhead">9.22. <dfn id="common.data.sizes">Sizes</dfn> <a class="hash" href="#common.data.sizes-def">#</a>
+        <h2 class="common-subhead">9.25. <dfn id="common.data.sizes">Sizes</dfn> <a class="hash" href="#common.data.sizes-def">#</a>
 </h2>
         
-      <div class="datatype-desc">An unordered set of unique
-        space-separated
-        <a href="datatypes.html#data-token">tokens</a>,
+      <div class="datatype-desc">An
+        <a href="datatypes.html#data-unordered-tokens">unordered set of unique space-separated tokens</a>,
         each of which
         <a href="terminology.html#must-requirement">must</a>
         be one of the following:
@@ -426,7 +472,7 @@
       </div>
         
       <div id="common.data.mimetype-def" class="section">
-        <h2 class="common-subhead">9.23. <dfn id="common.data.mimetype">MIME type</dfn> <a class="hash" href="#common.data.mimetype-def">#</a>
+        <h2 class="common-subhead">9.26. <dfn id="common.data.mimetype">MIME type</dfn> <a class="hash" href="#common.data.mimetype-def">#</a>
 </h2>
         
       <div class="datatype-desc">A string that identifies a valid
@@ -436,7 +482,7 @@
       </div>
         
       <div id="common.data.charset-def" class="section">
-        <h2 class="common-subhead">9.24. <dfn id="common.data.charset">Character encoding name</dfn> <a class="hash" href="#common.data.charset-def">#</a>
+        <h2 class="common-subhead">9.27. <dfn id="common.data.charset">Character encoding name</dfn> <a class="hash" href="#common.data.charset-def">#</a>
 </h2>
         
       <div class="datatype-desc">
@@ -447,7 +493,7 @@
         for any
         <dfn id="character-set-name" title="character-set-name">character set name</dfn>
         given in a <code>Name</code> or <code>Alias</code> field
-        labeled as &#8220;preferred MIME name&#8221; in the IANA
+        labeled as “preferred MIME name” in the IANA
         <cite>Character Sets</cite> registry
         <a href="references.html#refsIANACHARSET">[IANACHARSET]</a>,
         if there is one; or if none of the <code>Alias</code>
@@ -464,7 +510,7 @@
       </div>
         
       <div id="common.data.meta-charset-def" class="section">
-        <h2 class="common-subhead">9.25. <dfn id="common.data.meta-charset">Meta-charset string</dfn> <a class="hash" href="#common.data.meta-charset-def">#</a>
+        <h2 class="common-subhead">9.28. <dfn id="common.data.meta-charset">Meta-charset string</dfn> <a class="hash" href="#common.data.meta-charset-def">#</a>
 </h2>
         
       <div class="datatype-desc">The following parts, in exactly
@@ -484,7 +530,7 @@
       </div>
         
       <div id="common.data.refresh-def" class="section">
-        <h2 class="common-subhead">9.26. <dfn id="common.data.refresh">Refresh value</dfn> <a class="hash" href="#common.data.refresh-def">#</a>
+        <h2 class="common-subhead">9.29. <dfn id="common.data.refresh">Refresh value</dfn> <a class="hash" href="#common.data.refresh-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any one of the following:
@@ -505,7 +551,7 @@
               for the string
               "<code>url=</code>".</li>
               <li>A
-              <a href="datatypes.html#common.data.uri">URI</a>.</li>
+              <a href="datatypes.html#data-url-no-spaces">URL</a>.</li>
             </ol>
 </li>
         </ul>
@@ -514,7 +560,7 @@
       </div>
         
       <div id="common.data.default-style-def" class="section">
-        <h2 class="common-subhead">9.27. <dfn id="common.data.default-style">Default-style name</dfn> <a class="hash" href="#common.data.default-style-def">#</a>
+        <h2 class="common-subhead">9.30. <dfn id="common.data.default-style">Default-style name</dfn> <a class="hash" href="#common.data.default-style-def">#</a>
 </h2>
         
       <div class="datatype-desc">A
@@ -523,7 +569,7 @@
       </div>
         
       <div id="common.data.mediaquery-def" class="section">
-        <h2 class="common-subhead">9.28. <dfn id="common.data.mediaquery">Media-query list</dfn> <a class="hash" href="#common.data.mediaquery-def">#</a>
+        <h2 class="common-subhead">9.31. <dfn id="common.data.mediaquery">Media-query list</dfn> <a class="hash" href="#common.data.mediaquery-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -534,7 +580,7 @@
       </div>
         
       <div id="common.data.langcode-def" class="section">
-        <h2 class="common-subhead">9.29. <dfn id="common.data.langcode">Language tag</dfn> <a class="hash" href="#common.data.langcode-def">#</a>
+        <h2 class="common-subhead">9.32. <dfn id="common.data.langcode">Language tag</dfn> <a class="hash" href="#common.data.langcode-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -545,12 +591,12 @@
       </div>
         
       <div id="common.data.keylabellist-def" class="section">
-        <h2 class="common-subhead">9.30. <dfn id="common.data.keylabellist">Key-label list</dfn> <a class="hash" href="#common.data.keylabellist-def">#</a>
+        <h2 class="common-subhead">9.33. <dfn id="common.data.keylabellist">List of key labels</dfn> <a class="hash" href="#common.data.keylabellist-def">#</a>
 </h2>
         
-      <div class="datatype-desc">An ordered set of unique
-        space-separated <a href="datatypes.html#data-token">tokens</a>, each of
-        which
+      <div class="datatype-desc">An
+        <a href="datatypes.html#data-ordered-tokens">ordered set of unique space-separated tokens</a>,
+        each of which
         <a href="terminology.html#must-requirement">must</a>
         be exactly one Unicode code point in
         length.</div>
@@ -558,7 +604,7 @@
       </div>
         
       <div id="common.data.zero-def" class="section">
-        <h2 class="common-subhead">9.31. <dfn id="common.data.zero">Zero</dfn> <a class="hash" href="#common.data.zero-def">#</a>
+        <h2 class="common-subhead">9.34. <dfn id="common.data.zero">Zero</dfn> <a class="hash" href="#common.data.zero-def">#</a>
 </h2>
         
       <div class="datatype-desc">The literal string
@@ -567,7 +613,7 @@
       </div>
         
       <div id="common.data.rectangle-def" class="section">
-        <h2 class="common-subhead">9.32. <dfn id="common.data.rectangle">Rectangle</dfn> <a class="hash" href="#common.data.rectangle-def">#</a>
+        <h2 class="common-subhead">9.35. <dfn id="common.data.rectangle">Rectangle</dfn> <a class="hash" href="#common.data.rectangle-def">#</a>
 </h2>
         
       <div class="datatype-desc">A comma-separated list of four
@@ -598,7 +644,7 @@
       </div>
         
       <div id="common.data.circle-def" class="section">
-        <h2 class="common-subhead">9.33. <dfn id="common.data.circle">Circle</dfn> <a class="hash" href="#common.data.circle-def">#</a>
+        <h2 class="common-subhead">9.36. <dfn id="common.data.circle">Circle</dfn> <a class="hash" href="#common.data.circle-def">#</a>
 </h2>
         
       <div class="datatype-desc">A comma-separated list of three
@@ -622,7 +668,7 @@
       </div>
         
       <div id="common.data.polygon-def" class="section">
-        <h2 class="common-subhead">9.34. <dfn id="common.data.polygon">Polygon</dfn> <a class="hash" href="#common.data.polygon-def">#</a>
+        <h2 class="common-subhead">9.37. <dfn id="common.data.polygon">Polygon</dfn> <a class="hash" href="#common.data.polygon-def">#</a>
 </h2>
         
       <div class="datatype-desc">A comma-separated list of at
@@ -638,26 +684,38 @@
       </div>
         
       <div id="common.data.sandbox-allow-list-def" class="section">
-        <h2 class="common-subhead">9.35. <dfn id="common.data.sandbox-allow-list">Sandbox allow list</dfn> <a class="hash" href="#common.data.sandbox-allow-list-def">#</a>
+        <h2 class="common-subhead">9.38. <dfn id="common.data.sandbox-allow-list">Sandbox “allow” keywords list</dfn> <a class="hash" href="#common.data.sandbox-allow-list-def">#</a>
 </h2>
         
-      <div class="datatype-desc">An unordered set of unique
-        space-separated
-        <a href="datatypes.html#data-token">tokens</a>, each of which is a
+      <div class="datatype-desc">
+        <p>An
+        <a href="datatypes.html#data-unordered-tokens">unordered set of unique space-separated tokens</a>,
+        each of which is a
         <a href="terminology.html#case-insensitive">case-insensitive match</a>
-        for one of the following literal strings:
+        for one of the following literal strings:</p>
         <ul>
-<li>"<code>allow-same-origin</code>"</li>
-          <li>"<code>allow-forms</code>"</li>
+<li>"<code>allow-forms</code>"</li>
           <li>"<code>allow-scripts</code>"</li>
           <li>"<code>allow-top-navigation</code>"</li>
+          <li>"<code>allow-same-origin</code>"</li>
         </ul>
+<div class="note">
+          <p>Because an
+          <a href="datatypes.html#data-unordered-tokens">unordered set of unique space-separated tokens</a>
+          can contain zero tokens, this datatype also allows the following:</p>
+          <ul>
+<li>the empty string</li>
+            <li>any string consisting only of 
+            <a href="terminology.html#space">space characters</a>
+</li>
+          </ul>
 </div>
+      </div>
     
       </div>
         
       <div id="form.data.mimetypelist-def" class="section">
-        <h2 class="common-subhead">9.36. <dfn id="form.data.mimetypelist">MIME-type list</dfn> <a class="hash" href="#form.data.mimetypelist-def">#</a>
+        <h2 class="common-subhead">9.39. <dfn id="form.data.mimetypelist">MIME-type list</dfn> <a class="hash" href="#form.data.mimetypelist-def">#</a>
 </h2>
         
       <div class="datatype-desc">A set of comma-separated <a href="datatypes.html#data-token">tokens</a>,
@@ -667,18 +725,20 @@
       </div>
         
       <div id="form.data.charsetlist-def" class="section">
-        <h2 class="common-subhead">9.37. <dfn id="form.data.charsetlist">Character-encoding name list</dfn> <a class="hash" href="#form.data.charsetlist-def">#</a>
+        <h2 class="common-subhead">9.40. <dfn id="form.data.charsetlist">List of character-encoding names</dfn> <a class="hash" href="#form.data.charsetlist-def">#</a>
 </h2>
         
-      <div class="datatype-desc">A set of comma-separated <a href="datatypes.html#data-token">tokens</a>,
-      each of which is a valid <a href="datatypes.html#common.data.charset">character encoding name</a> that specifies an
-      <a href="syntax.html#ascii-compatible">ASCII-compatible character
-      encoding</a>.</div>
+      <div class="datatype-desc">An
+        <a href="datatypes.html#data-ordered-tokens">ordered set of unique space-separated tokens</a>,
+        each of which
+        <a href="terminology.html#must-requirement">must</a>
+        be a valid <a href="datatypes.html#common.data.charset">character encoding name</a> that specifies an
+        <a href="syntax.html#ascii-compatible">ASCII-compatible character encoding</a>.</div>
     
       </div>
         
       <div id="form.data.pattern-def" class="section">
-        <h2 class="common-subhead">9.38. <dfn id="form.data.pattern">Pattern</dfn> <a class="hash" href="#form.data.pattern-def">#</a>
+        <h2 class="common-subhead">9.41. <dfn id="form.data.pattern">Pattern</dfn> <a class="hash" href="#form.data.pattern-def">#</a>
 </h2>
         
       <div class="datatype-desc">A regular expression that
@@ -688,7 +748,7 @@
       </div>
         
       <div id="form.data.datetime-local-def" class="section">
-        <h2 class="common-subhead">9.39. <dfn id="form.data.datetime-local">Local date-time</dfn> <a class="hash" href="#form.data.datetime-local-def">#</a>
+        <h2 class="common-subhead">9.42. <dfn id="form.data.datetime-local">Local date-time</dfn> <a class="hash" href="#form.data.datetime-local-def">#</a>
 </h2>
         
       <div class="datatype-desc">The following parts, in exactly
@@ -709,7 +769,7 @@
       </div>
         
       <div id="form.data.date-def" class="section">
-        <h2 class="common-subhead">9.40. <dfn id="form.data.date">Date</dfn> <a class="hash" href="#form.data.date-def">#</a>
+        <h2 class="common-subhead">9.43. <dfn id="form.data.date">Date</dfn> <a class="hash" href="#form.data.date-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -728,7 +788,7 @@
       </div>
         
       <div id="form.data.month-def" class="section">
-        <h2 class="common-subhead">9.41. <dfn id="form.data.month">Month</dfn> <a class="hash" href="#form.data.month-def">#</a>
+        <h2 class="common-subhead">9.44. <dfn id="form.data.month">Month</dfn> <a class="hash" href="#form.data.month-def">#</a>
 </h2>
         
       <div class="datatype-desc">The following parts, in exactly the
@@ -750,7 +810,7 @@
       </div>
         
       <div id="form.data.week-def" class="section">
-        <h2 class="common-subhead">9.42. <dfn id="form.data.week">Week</dfn> <a class="hash" href="#form.data.week-def">#</a>
+        <h2 class="common-subhead">9.45. <dfn id="form.data.week">Week</dfn> <a class="hash" href="#form.data.week-def">#</a>
 </h2>
         
       <div class="datatype-desc">The following parts, in exactly
@@ -775,7 +835,7 @@
       </div>
         
       <div id="form.data.time-def" class="section">
-        <h2 class="common-subhead">9.43. <dfn id="form.data.time">Time</dfn> <a class="hash" href="#form.data.time-def">#</a>
+        <h2 class="common-subhead">9.46. <dfn id="form.data.time">Time</dfn> <a class="hash" href="#form.data.time-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -792,7 +852,7 @@
       </div>
         
       <div id="form.data.emailaddress-def" class="section">
-        <h2 class="common-subhead">9.44. <dfn id="form.data.emailaddress">E-mail address</dfn> <a class="hash" href="#form.data.emailaddress-def">#</a>
+        <h2 class="common-subhead">9.47. <dfn id="form.data.emailaddress">E-mail address</dfn> <a class="hash" href="#form.data.emailaddress-def">#</a>
 </h2>
         
       <div class="datatype-desc">
@@ -800,7 +860,7 @@
         <a href="references.html#refsABNF">[ABNF]</a>
         production:</p>
         <pre><code>1*( atext / "." ) "@" ldh-str 1*( "." ldh-str )</code></pre>
-        <p>&#8230;where
+        <p>…where
         <dfn id="data-atext" title="data-atext">atext</dfn>
         is as defined in RFC 5322
         <a href="references.html#refsRFC5322">[RFC5322]</a>,
@@ -817,16 +877,18 @@
       </div>
         
       <div id="form.data.emailaddresslist-def" class="section">
-        <h2 class="common-subhead">9.45. <dfn id="form.data.emailaddresslist">E-mail address list</dfn> <a class="hash" href="#form.data.emailaddresslist-def">#</a>
+        <h2 class="common-subhead">9.48. <dfn id="form.data.emailaddresslist">List of e-mail addresses</dfn> <a class="hash" href="#form.data.emailaddresslist-def">#</a>
 </h2>
         
-      <div class="datatype-desc">A set of comma-separated <a href="datatypes.html#data-token">tokens</a>, each of which is a valid
+      <div class="datatype-desc">A
+        <a href=".html#data-comma-separated-tokens">set of unique space-separated tokens</a>,
+        each of which is a valid
       <a href="datatypes.html#form.data.emailaddress">email address</a>.</div>
     
       </div>
         
       <div id="form.data.color-def" class="section">
-        <h2 class="common-subhead">9.46. <dfn id="form.data.color">Color</dfn> <a class="hash" href="#form.data.color-def">#</a>
+        <h2 class="common-subhead">9.49. <dfn id="form.data.color">Color</dfn> <a class="hash" href="#form.data.color-def">#</a>
 </h2>
         
       <div class="datatype-desc">A string exactly seven
@@ -837,10 +899,10 @@
           "<code title="U+0023 NUMBER SIGN">#</code>"
           character.</li>
           <li>Six characters in the range
-          <code title="U+0030 DIGIT ZERO&#8211;U+0039 DIGIT NINE">0&#8211;9</code>,
-          <code title="U+0061 LATIN SMALL LETTER A&#8211;U+0066 LATIN SMALL LETTER F">a&#8211;f</code>,
+          <code title="U+0030 DIGIT ZERO–U+0039 DIGIT NINE">0–9</code>,
+          <code title="U+0061 LATIN SMALL LETTER A–U+0066 LATIN SMALL LETTER F">a–f</code>,
           and
-          <code title="U+0041 LATIN CAPITAL LETTER A&#8211;U+0046 LATIN CAPITAL LETTER F">A&#8211;F</code>.</li>
+          <code title="U+0041 LATIN CAPITAL LETTER A–U+0046 LATIN CAPITAL LETTER F">A–F</code>.</li>
         </ol>
 </div>
     
@@ -849,8 +911,8 @@
     </div>
 <hr class="footerbreak">
 <div class="nav">
-<span class="nav-prev"><a href="forms-attributes.html">&#171; forms attributes</a></span>
-<span class="nav-next"><a href="references.html">references &#187;</a></span>
+<span class="nav-prev"><a href="forms-attributes.html">« forms attributes</a></span>
+<span class="nav-next"><a href="references.html">references »</a></span>
 </div>
 </body>
 </html>

Index: command.radio.html
===================================================================
RCS file: /sources/public/html5/markup/command.radio.html,v
retrieving revision 1.56
retrieving revision 1.57
diff -u -d -r1.56 -r1.57
--- command.radio.html	24 Jul 2010 17:15:24 -0000	1.56
+++ command.radio.html	27 Jul 2010 06:09:44 -0000	1.57
@@ -71,7 +71,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/interactive-elements.html#attr-command-icon">&#9432;</a></span> <a class="attribute-name" id="command.radio.attrs.icon" title="command.radio.attrs.icon" href="command.radio.html#command.radio.attrs.icon">icon</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL for an image that represents the command.</dd>
           

Index: embed.html
===================================================================
RCS file: /sources/public/html5/markup/embed.html,v
retrieving revision 1.61
retrieving revision 1.62
diff -u -d -r1.61 -r1.62
--- embed.html	24 Jul 2010 17:15:24 -0000	1.61
+++ embed.html	27 Jul 2010 06:09:44 -0000	1.62
@@ -48,7 +48,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-iframe-element.html#attr-embed-src">&#9432;</a></span> <a class="attribute-name" id="embed.attrs.src" title="embed.attrs.src" href="embed.html#embed.attrs.src">src</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of the content being embedded.</dd>
           

Index: del.html
===================================================================
RCS file: /sources/public/html5/markup/del.html,v
retrieving revision 1.58
retrieving revision 1.59
diff -u -d -r1.58 -r1.59
--- del.html	24 Jul 2010 17:15:24 -0000	1.58
+++ del.html	27 Jul 2010 06:09:44 -0000	1.59
@@ -48,7 +48,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/edits.html#attr-mod-cite">&#9432;</a></span> <a class="attribute-name" id="del.attrs.cite" title="del.attrs.cite" href="del.html#del.attrs.cite">cite</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of a document that explains why the text was
         deleted.</dd>

Index: input.image.html
===================================================================
RCS file: /sources/public/html5/markup/input.image.html,v
retrieving revision 1.62
retrieving revision 1.63
diff -u -d -r1.62 -r1.63
--- input.image.html	24 Jul 2010 17:15:25 -0000	1.62
+++ input.image.html	27 Jul 2010 06:09:45 -0000	1.63
@@ -77,7 +77,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/number-state.html#attr-input-src">&#9432;</a></span> <a class="attribute-name" id="input.image.attrs.src" title="input.image.attrs.src" href="input.image.html#input.image.attrs.src">src</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>Specifies the location of an image.</dd>
           

Index: command.checkbox.html
===================================================================
RCS file: /sources/public/html5/markup/command.checkbox.html,v
retrieving revision 1.56
retrieving revision 1.57
diff -u -d -r1.56 -r1.57
--- command.checkbox.html	24 Jul 2010 17:15:23 -0000	1.56
+++ command.checkbox.html	27 Jul 2010 06:09:44 -0000	1.57
@@ -65,7 +65,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/interactive-elements.html#attr-command-icon">&#9432;</a></span> <a class="attribute-name" id="command.checkbox.attrs.icon" title="command.checkbox.attrs.icon" href="command.checkbox.html#command.checkbox.attrs.icon">icon</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL for an image that represents the command.</dd>
           

Index: q.html
===================================================================
RCS file: /sources/public/html5/markup/q.html,v
retrieving revision 1.54
retrieving revision 1.55
diff -u -d -r1.54 -r1.55
--- q.html	24 Jul 2010 17:15:27 -0000	1.54
+++ q.html	27 Jul 2010 06:09:45 -0000	1.55
@@ -46,7 +46,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/text-level-semantics.html#attr-q-cite">&#9432;</a></span> <a class="attribute-name" id="q.attrs.cite" title="q.attrs.cite" href="q.html#q.attrs.cite">cite</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>Specifies the address of the source of the
         quoted text.</dd>

Index: blockquote.html
===================================================================
RCS file: /sources/public/html5/markup/blockquote.html,v
retrieving revision 1.54
retrieving revision 1.55
diff -u -d -r1.54 -r1.55
--- blockquote.html	24 Jul 2010 17:15:23 -0000	1.54
+++ blockquote.html	27 Jul 2010 06:09:44 -0000	1.55
@@ -47,7 +47,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/grouping-content.html#attr-blockquote-cite">&#9432;</a></span> <a class="attribute-name" id="blockquote.attrs.cite" title="blockquote.attrs.cite" href="blockquote.html#blockquote.attrs.cite">cite</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL referencing the original source for the quoted material.</dd>
           

Index: td.html
===================================================================
RCS file: /sources/public/html5/markup/td.html,v
retrieving revision 1.61
retrieving revision 1.62
diff -u -d -r1.61 -r1.62
--- td.html	26 Jul 2010 04:06:25 -0000	1.61
+++ td.html	27 Jul 2010 06:09:45 -0000	1.62
@@ -66,7 +66,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/tabular-data.html#attr-tdth-headers">&#9432;</a></span> <a class="attribute-name" id="td.attrs.headers" title="td.attrs.headers" href="td.html#td.attrs.headers">headers</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.idrefs">set of ID references</a>
+      <a href="datatypes.html#common.data.idrefs">list of ID references</a>
     </span> </dt>
             <dd>Identifies one or more
         <a href="th.html#th" class="element">th</a>

Index: style.css
===================================================================
RCS file: /sources/public/html5/markup/style.css,v
retrieving revision 1.119
retrieving revision 1.120
diff -u -d -r1.119 -r1.120
--- style.css	26 Jul 2010 04:06:25 -0000	1.119
+++ style.css	27 Jul 2010 06:09:45 -0000	1.120
@@ -481,7 +481,7 @@
   box-shadow: 4px 4px 4px #888;
 }
 
-.note:before {
+.note > p:first-child:before {
   content: "Note: ";
   font-weight: bold;
 }

Index: base.html
===================================================================
RCS file: /sources/public/html5/markup/base.html,v
retrieving revision 1.60
retrieving revision 1.61
diff -u -d -r1.60 -r1.61
--- base.html	24 Jul 2010 17:15:23 -0000	1.60
+++ base.html	27 Jul 2010 06:09:44 -0000	1.61
@@ -49,7 +49,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/semantics.html#attr-base-href">&#9432;</a></span> <a class="attribute-name" id="base.attrs.href" title="base.attrs.href" href="base.html#base.attrs.href">href</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The base URL for the document.</dd>
           

Index: spec.html
===================================================================
RCS file: /sources/public/html5/markup/spec.html,v
retrieving revision 1.250
retrieving revision 1.251
diff -u -d -r1.250 -r1.251
--- spec.html	26 Jul 2010 04:06:25 -0000	1.250
+++ spec.html	27 Jul 2010 06:09:45 -0000	1.251
@@ -10,7 +10,7 @@
 <div class="head">
 <div><a href="http://www.w3.org/"><img height="48" width="72" alt="W3C" src="http://www.w3.org/Icons/w3c_home"></a></div>
 <h1>HTML: The Markup Language Reference</h1>
-<h2>W3C Editor&#8217;s Draft <em>26 July 2010</em>
+<h2>W3C Editor&#8217;s Draft <em>27 July 2010</em>
 </h2>
 <dl>
 <dt>Latest Editor&#8217;s Draft:</dt>
@@ -65,7 +65,7 @@
           reports index</a> at http://www.w3.org/TR/.
       </em></p>
     <p>
-        This document is the 26 July 2010 Editor&#8217;s Draft of 
+        This document is the 27 July 2010 Editor&#8217;s Draft of 
         <cite>HTML: The Markup Language Reference</cite>.
       
       If you&#8217;d like to comment on this document, the preferred
@@ -790,7 +790,7 @@
       defined in the
       <a href="http://dev.w3.org/html5/spec/">HTML5: A vocabulary and associated APIs for HTML and XHTML</a>
       full specification.
-      <a href="references.html#refsHTML5">[HTML5]</a>.
+      <a href="#refsHTML5">[HTML5]</a>.
       <p class="note">This reference does not itself normatively
       define any requirements.</p>
     </dd>
@@ -825,6 +825,12 @@
         <li>U+000D CARRIAGE RETURN (CR)</li>
       </ul>
 </dd>
+    <dt><dfn id="top-level-context" title="top-level-context">top-level browsing context</dfn></dt>
+    <dd>A
+      <a href="#top-level-context">top-level browsing context</a>
+      is as defined in
+      <a href="#refsHTML5">[HTML5]</a>.
+    </dd>
     <dt><dfn id="transparent" title="transparent">transparent</dfn></dt>
     <dd>If the content model of a particular element
       <var>foo</var> is described as <i>transparent</i>, it means:
@@ -2744,7 +2750,7 @@
       </dd>
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/links.html#attr-hyperlink-href">&#9432;</a></span> <a class="attribute-name" id="a.attrs.href" title="a.attrs.href" href="#a.attrs.href">href</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL that provides the destination of the hyperlink.
         If the
@@ -3188,7 +3194,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/links.html#attr-hyperlink-href">&#9432;</a></span> <a class="attribute-name" id="area.attrs.href" title="area.attrs.href" href="#area.attrs.href">href</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL that provides the destination of the hyperlink for
         this
@@ -3599,7 +3605,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/video.html#attr-media-src">&#9432;</a></span> <a class="attribute-name" id="audio.attrs.src" title="audio.attrs.src" href="#audio.attrs.src">src</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The URL for the audio stream.</dd>
           
@@ -3764,7 +3770,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/semantics.html#attr-base-href">&#9432;</a></span> <a class="attribute-name" id="base.attrs.href" title="base.attrs.href" href="#base.attrs.href">href</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The base URL for the document.</dd>
           
@@ -3903,7 +3909,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/grouping-content.html#attr-blockquote-cite">&#9432;</a></span> <a class="attribute-name" id="blockquote.attrs.cite" title="blockquote.attrs.cite" href="#blockquote.attrs.cite">cite</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL referencing the original source for the quoted material.</dd>
           
@@ -5224,7 +5230,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/interactive-elements.html#attr-command-icon">&#9432;</a></span> <a class="attribute-name" id="command.command.attrs.icon" title="command.command.attrs.icon" href="#command.command.attrs.icon">icon</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL for an image that represents the command.</dd>
           
@@ -5330,7 +5336,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/interactive-elements.html#attr-command-icon">&#9432;</a></span> <a class="attribute-name" id="command.radio.attrs.icon" title="command.radio.attrs.icon" href="#command.radio.attrs.icon">icon</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL for an image that represents the command.</dd>
           
@@ -5430,7 +5436,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/interactive-elements.html#attr-command-icon">&#9432;</a></span> <a class="attribute-name" id="command.checkbox.attrs.icon" title="command.checkbox.attrs.icon" href="#command.checkbox.attrs.icon">icon</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL for an image that represents the command.</dd>
           
@@ -5686,7 +5692,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/edits.html#attr-mod-cite">&#9432;</a></span> <a class="attribute-name" id="del.attrs.cite" title="del.attrs.cite" href="#del.attrs.cite">cite</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of a document that explains why the text was
         deleted.</dd>
@@ -6249,7 +6255,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-iframe-element.html#attr-embed-src">&#9432;</a></span> <a class="attribute-name" id="embed.attrs.src" title="embed.attrs.src" href="#embed.attrs.src">src</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of the content being embedded.</dd>
           
@@ -6679,7 +6685,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/association-of-controls-and-forms.html#attr-fs-action">&#9432;</a></span> <a class="attribute-name" id="form.attrs.action" title="form.attrs.action" href="#form.attrs.action">action</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The submission action for the form.</dd>
           
@@ -6700,7 +6706,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/forms.html#attr-form-accept-charset">&#9432;</a></span> <a class="attribute-name" id="form.attrs.accept-charset" title="form.attrs.accept-charset" href="#form.attrs.accept-charset">accept-charset</a> = <span class="attr-values">
-      <a href="#form.data.charsetlist">character-encoding name list</a>
+      <a href="#form.data.charsetlist">list of character-encoding names</a>
     </span> </dt>
             <dd>Specifies the character encodings used for form
         submission.</dd>
@@ -7712,7 +7718,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/semantics.html#attr-html-manifest">&#9432;</a></span> <a class="attribute-name" id="html.attrs.manifest" title="html.attrs.manifest" href="#html.attrs.manifest">manifest</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> <span class="new-feature" title="This markup feature is newly added in HTML5.">NEW</span>
 </dt>
             <dd>The address of the document&#8217;s <dfn id="manifest">application cache manifest</dfn> (which
@@ -7903,7 +7909,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-iframe-element.html#attr-iframe-src">&#9432;</a></span> <a class="attribute-name" id="iframe.attrs.src" title="iframe.attrs.src" href="#iframe.attrs.src">src</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of a page that the nested <a href="#context">browsing context</a> is to contain.</dd>
           
@@ -7930,11 +7936,81 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-iframe-element.html#attr-iframe-sandbox">&#9432;</a></span> <a class="attribute-name" id="iframe.attrs.sandbox" title="iframe.attrs.sandbox" href="#iframe.attrs.sandbox">sandbox</a> = <span class="attr-values">
-      <a href="#common.data.sandbox-allow-list">sandbox allow list</a>
+      <a href="#common.data.sandbox-allow-list">sandbox &#8220;allow&#8221; keywords list</a>
     </span> <span class="new-feature" title="This markup feature is newly added in HTML5.">NEW</span>
 </dt>
-            <dd>Instructs the UA to enable a set of extra restrictions on any
-        content hosted by the <code><a href="#iframe">iframe</a></code>.</dd>
+            <dd>Instructs the UA to &#8220;sandbox&#8221; the
+        <a href="#iframe">iframe</a>
+        by disallowing/disabling various features, and then
+        (optionally) re-allowing/re-enabling particular features.</dd>
+<dd>The presence of this attribute&#8212;even if no value is given
+        (that is, the attribute is specified using
+        <a href="#syntax-attr-empty">empty attribute syntax</a>)
+        or even if the value consists only of 
+        <a href="#space">space characters</a>&#8212;instructs the UA to
+        enforce all the following default sandbox restrictions:
+        <ul>
+<li>
+<b>plugins</b>
+            are disallowed/disabled within the
+            <a href="#iframe">iframe</a>
+</li>
+          <li>
+<b>forms</b>
+            are disallowed/disabled within the
+            <a href="#iframe">iframe</a>
+</li>
+          <li>
+<b>scripts</b>
+            are disallowed/disabled within the
+            <a href="#iframe">iframe</a>
+</li>
+          <li>
+<b>links to other
+              <a href="#context">browsing contexts</a></b>
+            are disallowed/disabled within the 
+            <a href="#iframe">iframe</a>
+</li>
+          <li>
+<b>same-origin treatment</b>
+            of the content hosted by the
+            <a href="#iframe">iframe</a>
+            and the content which hosts the
+            <a href="#iframe">iframe</a>
+            is disallowed/disabled; the
+            <a href="#iframe">iframe</a>
+            is instead treated as being from a
+            unique origin</li>
+        </ul>
+</dd>
+<dd>If any
+        <a href="#common.data.sandbox-allow-list">sandbox &#8220;allow&#8221; keywords</a>
+        are given, they instruct the UA to override particular
+        default sandbox restrictions by re-allowing/re-enabling
+        certain features, as follows:
+        <ul>
+<li>
+<code>allow-forms</code>: re-enables forms</li>
+          <li>
+<code>allow-scripts</code>: re-enables scripts</li>
+          <li>
+<code>allow-top-navigation</code>: re-enables links
+          within the content of the 
+          <a href="#iframe">iframe</a>
+          to navigate to its
+          <a href="#top-level-context">top-level browsing context</a>
+</li>
+          <li>
+<code>allow-same-origin</code>: re-enables
+          same-origin treatment of the content hosted by the
+          <a href="#iframe">iframe</a>
+          and the content which hosts the
+          <a href="#iframe">iframe</a>
+          (instead of forcing the
+          <a href="#iframe">iframe</a>
+          into a unique origin)</li>
+        </ul>
+</dd>
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-iframe-element.html#attr-iframe-seamless">&#9432;</a></span> <a class="attribute-name" id="iframe.attrs.seamless" title="iframe.attrs.seamless" href="#iframe.attrs.seamless">seamless</a> = <span class="attr-values">
@@ -8072,7 +8148,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/embedded-content-1.html#attr-img-src">&#9432;</a></span> <a class="attribute-name" id="img.attrs.src" title="img.attrs.src" href="#img.attrs.src">src</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL referencing a non-interactive, optionally
         animated, image that is neither paged nor scripted.</dd>
@@ -9750,7 +9826,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/number-state.html#attr-input-src">&#9432;</a></span> <a class="attribute-name" id="input.image.attrs.src" title="input.image.attrs.src" href="#input.image.attrs.src">src</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>Specifies the location of an image.</dd>
           
@@ -11397,7 +11473,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-input-element.html#attr-input-value">&#9432;</a></span> <a class="attribute-name" id="input.email.attrs.value.multiple" title="input.email.attrs.value.multiple" href="#input.email.attrs.value.multiple">value</a> = <span class="attr-values">
-      <a href="#form.data.emailaddresslist">e-mail address list</a>
+      <a href="#form.data.emailaddresslist">list of e-mail addresses</a>
     </span> </dt>
             <dd>A list of e-mail addresses.</dd>
           
@@ -11572,7 +11648,7 @@
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-input-element.html#attr-input-value">&#9432;</a></span> <a class="attribute-name" id="input.url.attrs.value" title="input.url.attrs.value" href="#input.url.attrs.value">value</a> = <span class="attr-values">
      ""
-       <span class="postfix or">or</span> <a href="#common.data.uri.absolute">absolute URI</a>
+       <span class="postfix or">or</span> <a href="#common.data.uri.absolute">absolute URL</a>
     </span> </dt>
             <dd>An absolute URL.</dd>
           
@@ -12216,7 +12292,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/edits.html#attr-mod-cite">&#9432;</a></span> <a class="attribute-name" id="ins.attrs.cite" title="ins.attrs.cite" href="#ins.attrs.cite">cite</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of a document that explains why the text was
         added.</dd>
@@ -12774,7 +12850,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/links.html#attr-hyperlink-href">&#9432;</a></span> <a class="attribute-name" id="link.attrs.href" title="link.attrs.href" href="#link.attrs.href">href</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>A URL that provides the destination of the
         <a href="#link" class="element">link</a>.</dd>
@@ -14172,7 +14248,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-iframe-element.html#attr-object-data">&#9432;</a></span> <a class="attribute-name" id="object.attrs.data" title="object.attrs.data" href="#object.attrs.data">data</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of the content.</dd>
           
@@ -14675,7 +14751,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-button-element.html#attr-output-for">&#9432;</a></span> <a class="attribute-name" id="output.attrs.for" title="output.attrs.for" href="#output.attrs.for">for</a> = <span class="attr-values">
-      <a href="#common.data.idrefs">set of ID references</a>
+      <a href="#common.data.idrefs">list of ID references</a>
     </span> </dt>
             <dd>Identifies one or more elements associated with
         the calculation whose result this
@@ -15158,7 +15234,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/text-level-semantics.html#attr-q-cite">&#9432;</a></span> <a class="attribute-name" id="q.attrs.cite" title="q.attrs.cite" href="#q.attrs.cite">cite</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>Specifies the address of the source of the
         quoted text.</dd>
@@ -15546,7 +15622,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/scripting-1.html#attr-script-src">&#9432;</a></span> <a class="attribute-name" id="script.attrs.src" title="script.attrs.src" href="#script.attrs.src">src</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of the external script to use.</dd>
           
@@ -15985,7 +16061,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/video.html#attr-source-src">&#9432;</a></span> <a class="attribute-name" id="source.attrs.src" title="source.attrs.src" href="#source.attrs.src">src</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of the <a href="#media-source">media source</a>.</dd>
           
@@ -16829,7 +16905,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/tabular-data.html#attr-tdth-headers">&#9432;</a></span> <a class="attribute-name" id="td.attrs.headers" title="td.attrs.headers" href="#td.attrs.headers">headers</a> = <span class="attr-values">
-      <a href="#common.data.idrefs">set of ID references</a>
+      <a href="#common.data.idrefs">list of ID references</a>
     </span> </dt>
             <dd>Identifies one or more
         <a href="#th" class="element">th</a>
@@ -17283,7 +17359,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/tabular-data.html#attr-tdth-headers">&#9432;</a></span> <a class="attribute-name" id="th.attrs.headers" title="th.attrs.headers" href="#th.attrs.headers">headers</a> = <span class="attr-values">
-      <a href="#common.data.idrefs">set of ID references</a>
+      <a href="#common.data.idrefs">list of ID references</a>
     </span> </dt>
             <dd>Identifies one or more
         <a href="#th" class="element">th</a>
@@ -18041,7 +18117,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/video.html#attr-video-poster">&#9432;</a></span> <a class="attribute-name" id="video.attrs.poster" title="video.attrs.poster" href="#video.attrs.poster">poster</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of an image file for the UA to show while no
         video data is available.</dd>
@@ -18060,7 +18136,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/video.html#attr-media-src">&#9432;</a></span> <a class="attribute-name" id="video.attrs.src" title="video.attrs.src" href="#video.attrs.src">src</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The URL for the video.</dd>
           
@@ -18331,7 +18407,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/editing.html#the-accesskey-attribute">&#9432;</a></span> <a class="attribute-name" id="common.attrs.accesskey" title="common.attrs.accesskey" href="#common.attrs.accesskey">accesskey</a> = <span class="attr-values">
-      <a href="#common.data.keylabellist">key-label list</a>
+      <a href="#common.data.keylabellist">list of key labels</a>
     </span> <span class="changed-feature" title="The meaning, structure, or purpose of this markup feature has changed in HTML5.">CHANGED</span>
 </dt>
             <dd>A key label or list of key labels with which to
@@ -18848,7 +18924,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/elements.html#the-xml:base-attribute-xml-only">&#9432;</a></span> <a class="attribute-name" id="common.attrs.xmlbase" title="common.attrs.xmlbase" href="#common.attrs.xmlbase">xml:base</a> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>As defined in the XML Base specification
         <a href="#refsXMLBase">[XMLBase]</a>.</dd>
@@ -18915,7 +18991,7 @@
         with which to associate the element.</dd>
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/association-of-controls-and-forms.html#attr-fs-formaction">&#9432;</a></span> <dfn class="attribute-name" id="shared-form.attrs.formaction" title="shared-form.attrs.formaction">formaction</dfn> = <span class="attr-values">
-      <a href="#common.data.uri">URI</a>
+      <a href="#common.data.uri">URL potentially surrounded by spaces</a>
     </span> <span class="new-feature" title="This markup feature is newly added in HTML5.">NEW</span><a class="hash" href="#shared-form.attrs.formaction">#</a>
 </dt>
 <dd>The form-submission action for the element.</dd>
@@ -19066,8 +19142,28 @@
     </ul>
 </div>
   </div>
+<div id="data-comma-separated-strings-def" class="section">
+    <h2 class="common-subhead">9.02. <dfn id="data-comma-separated-strings">Set of comma-separated strings</dfn> <a class="hash" href="#data-comma-separated-strings-def">#</a>
+</h2>
+    <div class="datatype-desc">Zero or more
+      <a href="#data-string">strings</a>
+      that are themselves each zero or more characters, each
+      optionally with leading and/or trailing
+      <a href="#space">space characters</a>,
+      and each separated from the next by a single
+      "<code title="U+002C COMMA">,</code>"
+      (comma) character. Each string itself
+      <a href="#must-requirement">must</a>
+      not begin or end with any
+      <a href="#space">space characters</a>,
+      and each string itself
+      <a href="#must-requirement">must</a>
+      not contain any
+      "<code title="U+002C COMMA">,</code>"
+      (comma) characters.</div>
+  </div>
 <div id="data-token-def" class="section">
-    <h2 class="common-subhead">9.02. <dfn id="data-token">Token</dfn> <a class="hash" href="#data-token-def">#</a>
+    <h2 class="common-subhead">9.03. <dfn id="data-token">Token</dfn> <a class="hash" href="#data-token-def">#</a>
 </h2>
     <div class="datatype-desc">A
       <a href="#data-string">string</a>
@@ -19075,7 +19171,7 @@
       <a href="#space">space characters</a>.</div>
   </div>
       <div id="common.data.tokens-def" class="section">
-        <h2 class="common-subhead">9.03. <dfn id="common.data.tokens">Set of space-separated tokens</dfn> <a class="hash" href="#common.data.tokens-def">#</a>
+        <h2 class="common-subhead">9.04. <dfn id="common.data.tokens">Set of space-separated tokens</dfn> <a class="hash" href="#common.data.tokens-def">#</a>
 </h2>
         
       <div class="datatype-desc">A
@@ -19085,14 +19181,22 @@
     
       </div>
         <div id="data-unordered-tokens-def" class="section">
-<h2 class="common-subhead">9.04. <dfn id="data-unordered-tokens">Unordered set of unique space-separated tokens</dfn> <a class="hash" href="#data-unordered-tokens-def">#</a>
+<h2 class="common-subhead">9.05. <dfn id="data-unordered-tokens">Unordered set of unique space-separated tokens</dfn> <a class="hash" href="#data-unordered-tokens-def">#</a>
 </h2>
       <div class="datatype-desc">A
         <a href="#common.data.tokens">set of space-separated tokens</a>
         in which none of the tokens are duplicated.</div>
     </div>
+<div id="data-ordered-tokens-def" class="section">
+<h2 class="common-subhead">9.06. <dfn id="data-ordered-tokens">Ordered set of unique space-separated tokens</dfn> <a class="hash" href="#data-ordered-tokens-def">#</a>
+</h2>
+      <div class="datatype-desc">A
+        <a href="#common.data.tokens">set of space-separated tokens</a>
+        in which none of the tokens are duplicated,
+        but in which the order of the tokens is meaningful.</div>
+    </div>
       <div id="common.data.browsing-context-name-def" class="section">
-        <h2 class="common-subhead">9.05. <dfn id="common.data.browsing-context-name">Browsing-context name</dfn> <a class="hash" href="#common.data.browsing-context-name-def">#</a>
+        <h2 class="common-subhead">9.07. <dfn id="common.data.browsing-context-name">Browsing-context name</dfn> <a class="hash" href="#common.data.browsing-context-name-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any
@@ -19113,7 +19217,7 @@
       </div>
         
       <div id="common.data.browsing-context-name-or-keyword-def" class="section">
-        <h2 class="common-subhead">9.06. <dfn id="common.data.browsing-context-name-or-keyword">Browsing-context name or keyword</dfn> <a class="hash" href="#common.data.browsing-context-name-or-keyword-def">#</a>
+        <h2 class="common-subhead">9.08. <dfn id="common.data.browsing-context-name-or-keyword">Browsing-context name or keyword</dfn> <a class="hash" href="#common.data.browsing-context-name-or-keyword-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any
@@ -19139,7 +19243,7 @@
       </div>
         
       <div id="common.data.id-def" class="section">
-        <h2 class="common-subhead">9.07. <dfn id="common.data.id">ID</dfn> <a class="hash" href="#common.data.id-def">#</a>
+        <h2 class="common-subhead">9.09. <dfn id="common.data.id">ID</dfn> <a class="hash" href="#common.data.id-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any
@@ -19156,17 +19260,19 @@
 </li>
         </ul>
 </div>
-      <p class="note">Previous versions of HTML placed greater
-      restrictions on the content of
-      <a href="#common.data.id">ID</a>
-      values (for example, they did not permit
-      <a href="#common.data.id">ID</a>
-      values to begin with a number).</p>
+      <div class="note">
+        <p>Previous versions of HTML placed greater
+        restrictions on the content of
+        <a href="#common.data.id">ID</a>
+        values (for example, they did not permit
+        <a href="#common.data.id">ID</a>
+        values to begin with a number).</p>
+      </div>
     
       </div>
         
       <div id="common.data.idref-def" class="section">
-        <h2 class="common-subhead">9.08. <dfn id="common.data.idref">ID reference</dfn> <a class="hash" href="#common.data.idref-def">#</a>
+        <h2 class="common-subhead">9.10. <dfn id="common.data.idref">ID reference</dfn> <a class="hash" href="#common.data.idref-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -19180,7 +19286,7 @@
       </div>
         
       <div id="common.data.idrefs-def" class="section">
-        <h2 class="common-subhead">9.09. <dfn id="common.data.idrefs">Set of ID references</dfn> <a class="hash" href="#common.data.idrefs-def">#</a>
+        <h2 class="common-subhead">9.11. <dfn id="common.data.idrefs">List of ID references</dfn> <a class="hash" href="#common.data.idrefs-def">#</a>
 </h2>
         
       <div class="datatype-desc">An
@@ -19191,7 +19297,7 @@
       </div>
         
       <div id="common.data.name-def" class="section">
-        <h2 class="common-subhead">9.10. <dfn id="common.data.name">Name</dfn> <a class="hash" href="#common.data.name-def">#</a>
+        <h2 class="common-subhead">9.12. <dfn id="common.data.name">Name</dfn> <a class="hash" href="#common.data.name-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any
@@ -19212,7 +19318,7 @@
       </div>
         
       <div id="common.data.hash-name-def" class="section">
-        <h2 class="common-subhead">9.11. <dfn id="common.data.hash-name">Hash-name reference</dfn> <a class="hash" href="#common.data.hash-name-def">#</a>
+        <h2 class="common-subhead">9.13. <dfn id="common.data.hash-name">Hash-name reference</dfn> <a class="hash" href="#common.data.hash-name-def">#</a>
 </h2>
         
       <div class="datatype-desc">A
@@ -19230,7 +19336,7 @@
       </div>
         
       <div id="common.data.integer-def" class="section">
-        <h2 class="common-subhead">9.12. <dfn id="common.data.integer">Integer</dfn> <a class="hash" href="#common.data.integer-def">#</a>
+        <h2 class="common-subhead">9.14. <dfn id="common.data.integer">Integer</dfn> <a class="hash" href="#common.data.integer-def">#</a>
 </h2>
         
       <div class="datatype-desc">One or more characters in the range
@@ -19242,7 +19348,7 @@
       </div>
         
       <div id="common.data.integer.positive-def" class="section">
-        <h2 class="common-subhead">9.13. <dfn id="common.data.integer.positive">Positive integer</dfn> <a class="hash" href="#common.data.integer.positive-def">#</a>
+        <h2 class="common-subhead">9.15. <dfn id="common.data.integer.positive">Positive integer</dfn> <a class="hash" href="#common.data.integer.positive-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any
@@ -19258,7 +19364,7 @@
       </div>
         
       <div id="common.data.integer.non-negative-def" class="section">
-        <h2 class="common-subhead">9.14. <dfn id="common.data.integer.non-negative">Non-negative integer</dfn> <a class="hash" href="#common.data.integer.non-negative-def">#</a>
+        <h2 class="common-subhead">9.16. <dfn id="common.data.integer.non-negative">Non-negative integer</dfn> <a class="hash" href="#common.data.integer.non-negative-def">#</a>
 </h2>
         
       <div class="datatype-desc">One or more characters in the range
@@ -19267,7 +19373,7 @@
       </div>
         
       <div id="common.data.float-def" class="section">
-        <h2 class="common-subhead">9.15. <dfn id="common.data.float">Float</dfn> <a class="hash" href="#common.data.float-def">#</a>
+        <h2 class="common-subhead">9.17. <dfn id="common.data.float">Float</dfn> <a class="hash" href="#common.data.float-def">#</a>
 </h2>
         
       <div class="datatype-desc">A float consists of the following
@@ -19311,7 +19417,7 @@
       </div>
         
       <div id="common.data.float.positive-def" class="section">
-        <h2 class="common-subhead">9.16. <dfn id="common.data.float.positive">Positive float</dfn> <a class="hash" href="#common.data.float.positive-def">#</a>
+        <h2 class="common-subhead">9.18. <dfn id="common.data.float.positive">Positive float</dfn> <a class="hash" href="#common.data.float.positive-def">#</a>
 </h2>
         
       <div class="datatype-desc">A
@@ -19327,7 +19433,7 @@
       </div>
         
       <div id="common.data.float.non-negative-def" class="section">
-        <h2 class="common-subhead">9.17. <dfn id="common.data.float.non-negative">Non-negative float</dfn> <a class="hash" href="#common.data.float.non-negative-def">#</a>
+        <h2 class="common-subhead">9.19. <dfn id="common.data.float.non-negative">Non-negative float</dfn> <a class="hash" href="#common.data.float.non-negative-def">#</a>
 </h2>
         
       <div class="datatype-desc">A
@@ -19343,7 +19449,7 @@
       </div>
         
       <div id="common.data.datetime-def" class="section">
-        <h2 class="common-subhead">9.18. <dfn id="common.data.datetime">Date-time</dfn> <a class="hash" href="#common.data.datetime-def">#</a>
+        <h2 class="common-subhead">9.20. <dfn id="common.data.datetime">Date-time</dfn> <a class="hash" href="#common.data.datetime-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -19372,7 +19478,7 @@
       </div>
         
       <div id="common.data.date-or-time-def" class="section">
-        <h2 class="common-subhead">9.19. <dfn id="common.data.date-or-time">Date or time</dfn> <a class="hash" href="#common.data.date-or-time-def">#</a>
+        <h2 class="common-subhead">9.21. <dfn id="common.data.date-or-time">Date or time</dfn> <a class="hash" href="#common.data.date-or-time-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any one of the following:
@@ -19385,31 +19491,48 @@
     
       </div>
         
-      <div id="common.data.uri-def" class="section">
-        <h2 class="common-subhead">9.20. <dfn id="common.data.uri">URI</dfn> <a class="hash" href="#common.data.uri-def">#</a>
+      <div id="data-url-no-spaces-def" class="section">
+<h2 class="common-subhead">9.22. <dfn id="data-url-no-spaces">URL</dfn> <a class="hash" href="#data-url-no-spaces-def">#</a>
 </h2>
-        
       <div class="datatype-desc">An
-        <dfn id="data.iri-ref" title="data.iri-ref">IRI-reference</dfn>,
+        <dfn id="data.iri-ref" title="data.iri-ref">IRI reference</dfn>,
         as defined in RFC 3987
-        <a href="#refsRFC3987">[RFC3987]</a>.
+        <a href="#refsRFC3987">[RFC3987]</a>.</div>
+      <div class="note">
+        <p>The empty string is a valid
+        <a href="#data.iri-ref">IRI reference</a>,
+        so the empty string is allowed anywhere this reference lists
+        <a href="#data-url-no-spaces">URL</a>
+        as being allowed.</p>
       </div>
-      <p class="note">The empty string is a valid
-      <a href="#data.iri-ref">IRI-reference</a>,
-      so the empty string is allowed as the value of any
-      attribute for which this reference lists
-      <a href="#common.data.uri">URI</a>
-      as the allowed datatype.</p>
     
       <div class="example">
         <p>Example:</p>
         <pre><code>http://example.org/hello</code></pre>
       </div>
+    </div>
+<div id="common.data.uri-def" class="section">
+        <h2 class="common-subhead">9.23. <dfn id="common.data.uri">URL potentially surrounded by spaces</dfn> <a class="hash" href="#common.data.uri-def">#</a>
+</h2>
+        
+      <div class="datatype-desc">An
+        <dfn id="data.iri-ref" title="data.iri-ref">IRI reference</dfn>,
+        as defined in RFC 3987
+        <a href="#refsRFC3987">[RFC3987]</a>,
+        optionally with leading and/or trailing
+        <a href="#space">space characters</a>.</div>
+      <div class="note">
+        <p>The empty string is a valid
+        <a href="#data.iri-ref">IRI reference</a>,
+        so the empty string is allowed anywhere this reference lists
+        <a href="#common.data.uri">URL potentially surrounded by spaces</a>
+        as being allowed.</p>
+      </div>
     
       </div>
         
       <div id="common.data.uri.absolute-def" class="section">
-        <h2 class="common-subhead">9.21. <dfn id="common.data.uri.absolute">Absolute URI</dfn> <a class="hash" href="#common.data.uri.absolute-def">#</a>
+        <h2 class="common-subhead">9.24. <dfn id="common.data.uri.absolute">Absolute URL</dfn> <a class="hash" href="#common.data.uri.absolute-def">#</a>
 </h2>
         
       <div class="datatype-desc">An
@@ -19427,12 +19550,11 @@
       </div>
         
       <div id="common.data.sizes-def" class="section">
-        <h2 class="common-subhead">9.22. <dfn id="common.data.sizes">Sizes</dfn> <a class="hash" href="#common.data.sizes-def">#</a>
+        <h2 class="common-subhead">9.25. <dfn id="common.data.sizes">Sizes</dfn> <a class="hash" href="#common.data.sizes-def">#</a>
 </h2>
         
-      <div class="datatype-desc">An unordered set of unique
-        space-separated
-        <a href="#data-token">tokens</a>,
+      <div class="datatype-desc">An
+        <a href="#data-unordered-tokens">unordered set of unique space-separated tokens</a>,
         each of which
         <a href="#must-requirement">must</a>
         be one of the following:
@@ -19451,7 +19573,7 @@
       </div>
         
       <div id="common.data.mimetype-def" class="section">
-        <h2 class="common-subhead">9.23. <dfn id="common.data.mimetype">MIME type</dfn> <a class="hash" href="#common.data.mimetype-def">#</a>
+        <h2 class="common-subhead">9.26. <dfn id="common.data.mimetype">MIME type</dfn> <a class="hash" href="#common.data.mimetype-def">#</a>
 </h2>
         
       <div class="datatype-desc">A string that identifies a valid
@@ -19461,7 +19583,7 @@
       </div>
         
       <div id="common.data.charset-def" class="section">
-        <h2 class="common-subhead">9.24. <dfn id="common.data.charset">Character encoding name</dfn> <a class="hash" href="#common.data.charset-def">#</a>
+        <h2 class="common-subhead">9.27. <dfn id="common.data.charset">Character encoding name</dfn> <a class="hash" href="#common.data.charset-def">#</a>
 </h2>
         
       <div class="datatype-desc">
@@ -19489,7 +19611,7 @@
       </div>
         
       <div id="common.data.meta-charset-def" class="section">
-        <h2 class="common-subhead">9.25. <dfn id="common.data.meta-charset">Meta-charset string</dfn> <a class="hash" href="#common.data.meta-charset-def">#</a>
+        <h2 class="common-subhead">9.28. <dfn id="common.data.meta-charset">Meta-charset string</dfn> <a class="hash" href="#common.data.meta-charset-def">#</a>
 </h2>
         
       <div class="datatype-desc">The following parts, in exactly
@@ -19509,7 +19631,7 @@
       </div>
         
       <div id="common.data.refresh-def" class="section">
-        <h2 class="common-subhead">9.26. <dfn id="common.data.refresh">Refresh value</dfn> <a class="hash" href="#common.data.refresh-def">#</a>
+        <h2 class="common-subhead">9.29. <dfn id="common.data.refresh">Refresh value</dfn> <a class="hash" href="#common.data.refresh-def">#</a>
 </h2>
         
       <div class="datatype-desc">Any one of the following:
@@ -19530,7 +19652,7 @@
               for the string
               "<code>url=</code>".</li>
               <li>A
-              <a href="#common.data.uri">URI</a>.</li>
+              <a href="#data-url-no-spaces">URL</a>.</li>
             </ol>
 </li>
         </ul>
@@ -19539,7 +19661,7 @@
       </div>
         
       <div id="common.data.default-style-def" class="section">
-        <h2 class="common-subhead">9.27. <dfn id="common.data.default-style">Default-style name</dfn> <a class="hash" href="#common.data.default-style-def">#</a>
+        <h2 class="common-subhead">9.30. <dfn id="common.data.default-style">Default-style name</dfn> <a class="hash" href="#common.data.default-style-def">#</a>
 </h2>
         
       <div class="datatype-desc">A
@@ -19548,7 +19670,7 @@
       </div>
         
       <div id="common.data.mediaquery-def" class="section">
-        <h2 class="common-subhead">9.28. <dfn id="common.data.mediaquery">Media-query list</dfn> <a class="hash" href="#common.data.mediaquery-def">#</a>
+        <h2 class="common-subhead">9.31. <dfn id="common.data.mediaquery">Media-query list</dfn> <a class="hash" href="#common.data.mediaquery-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -19559,7 +19681,7 @@
       </div>
         
       <div id="common.data.langcode-def" class="section">
-        <h2 class="common-subhead">9.29. <dfn id="common.data.langcode">Language tag</dfn> <a class="hash" href="#common.data.langcode-def">#</a>
+        <h2 class="common-subhead">9.32. <dfn id="common.data.langcode">Language tag</dfn> <a class="hash" href="#common.data.langcode-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -19570,12 +19692,12 @@
       </div>
         
       <div id="common.data.keylabellist-def" class="section">
-        <h2 class="common-subhead">9.30. <dfn id="common.data.keylabellist">Key-label list</dfn> <a class="hash" href="#common.data.keylabellist-def">#</a>
+        <h2 class="common-subhead">9.33. <dfn id="common.data.keylabellist">List of key labels</dfn> <a class="hash" href="#common.data.keylabellist-def">#</a>
 </h2>
         
-      <div class="datatype-desc">An ordered set of unique
-        space-separated <a href="#data-token">tokens</a>, each of
-        which
+      <div class="datatype-desc">An
+        <a href="#data-ordered-tokens">ordered set of unique space-separated tokens</a>,
+        each of which
         <a href="#must-requirement">must</a>
         be exactly one Unicode code point in
         length.</div>
@@ -19583,7 +19705,7 @@
       </div>
         
       <div id="common.data.zero-def" class="section">
-        <h2 class="common-subhead">9.31. <dfn id="common.data.zero">Zero</dfn> <a class="hash" href="#common.data.zero-def">#</a>
+        <h2 class="common-subhead">9.34. <dfn id="common.data.zero">Zero</dfn> <a class="hash" href="#common.data.zero-def">#</a>
 </h2>
         
       <div class="datatype-desc">The literal string
@@ -19592,7 +19714,7 @@
       </div>
         
       <div id="common.data.rectangle-def" class="section">
-        <h2 class="common-subhead">9.32. <dfn id="common.data.rectangle">Rectangle</dfn> <a class="hash" href="#common.data.rectangle-def">#</a>
+        <h2 class="common-subhead">9.35. <dfn id="common.data.rectangle">Rectangle</dfn> <a class="hash" href="#common.data.rectangle-def">#</a>
 </h2>
         
       <div class="datatype-desc">A comma-separated list of four
@@ -19623,7 +19745,7 @@
       </div>
         
       <div id="common.data.circle-def" class="section">
-        <h2 class="common-subhead">9.33. <dfn id="common.data.circle">Circle</dfn> <a class="hash" href="#common.data.circle-def">#</a>
+        <h2 class="common-subhead">9.36. <dfn id="common.data.circle">Circle</dfn> <a class="hash" href="#common.data.circle-def">#</a>
 </h2>
         
       <div class="datatype-desc">A comma-separated list of three
@@ -19647,7 +19769,7 @@
       </div>
         
       <div id="common.data.polygon-def" class="section">
-        <h2 class="common-subhead">9.34. <dfn id="common.data.polygon">Polygon</dfn> <a class="hash" href="#common.data.polygon-def">#</a>
+        <h2 class="common-subhead">9.37. <dfn id="common.data.polygon">Polygon</dfn> <a class="hash" href="#common.data.polygon-def">#</a>
 </h2>
         
       <div class="datatype-desc">A comma-separated list of at
@@ -19663,26 +19785,38 @@
       </div>
         
       <div id="common.data.sandbox-allow-list-def" class="section">
-        <h2 class="common-subhead">9.35. <dfn id="common.data.sandbox-allow-list">Sandbox allow list</dfn> <a class="hash" href="#common.data.sandbox-allow-list-def">#</a>
+        <h2 class="common-subhead">9.38. <dfn id="common.data.sandbox-allow-list">Sandbox &#8220;allow&#8221; keywords list</dfn> <a class="hash" href="#common.data.sandbox-allow-list-def">#</a>
 </h2>
         
-      <div class="datatype-desc">An unordered set of unique
-        space-separated
-        <a href="#data-token">tokens</a>, each of which is a
+      <div class="datatype-desc">
+        <p>An
+        <a href="#data-unordered-tokens">unordered set of unique space-separated tokens</a>,
+        each of which is a
         <a href="#case-insensitive">case-insensitive match</a>
-        for one of the following literal strings:
+        for one of the following literal strings:</p>
         <ul>
-<li>"<code>allow-same-origin</code>"</li>
-          <li>"<code>allow-forms</code>"</li>
+<li>"<code>allow-forms</code>"</li>
           <li>"<code>allow-scripts</code>"</li>
           <li>"<code>allow-top-navigation</code>"</li>
+          <li>"<code>allow-same-origin</code>"</li>
         </ul>
+<div class="note">
+          <p>Because an
+          <a href="#data-unordered-tokens">unordered set of unique space-separated tokens</a>
+          can contain zero tokens, this datatype also allows the following:</p>
+          <ul>
+<li>the empty string</li>
+            <li>any string consisting only of 
+            <a href="#space">space characters</a>
+</li>
+          </ul>
 </div>
+      </div>
     
       </div>
         
       <div id="form.data.mimetypelist-def" class="section">
-        <h2 class="common-subhead">9.36. <dfn id="form.data.mimetypelist">MIME-type list</dfn> <a class="hash" href="#form.data.mimetypelist-def">#</a>
+        <h2 class="common-subhead">9.39. <dfn id="form.data.mimetypelist">MIME-type list</dfn> <a class="hash" href="#form.data.mimetypelist-def">#</a>
 </h2>
         
       <div class="datatype-desc">A set of comma-separated <a href="#data-token">tokens</a>,
@@ -19692,18 +19826,20 @@
       </div>
         
       <div id="form.data.charsetlist-def" class="section">
-        <h2 class="common-subhead">9.37. <dfn id="form.data.charsetlist">Character-encoding name list</dfn> <a class="hash" href="#form.data.charsetlist-def">#</a>
+        <h2 class="common-subhead">9.40. <dfn id="form.data.charsetlist">List of character-encoding names</dfn> <a class="hash" href="#form.data.charsetlist-def">#</a>
 </h2>
         
-      <div class="datatype-desc">A set of comma-separated <a href="#data-token">tokens</a>,
-      each of which is a valid <a href="#common.data.charset">character encoding name</a> that specifies an
-      <a href="#ascii-compatible">ASCII-compatible character
-      encoding</a>.</div>
+      <div class="datatype-desc">An
+        <a href="#data-ordered-tokens">ordered set of unique space-separated tokens</a>,
+        each of which
+        <a href="#must-requirement">must</a>
+        be a valid <a href="#common.data.charset">character encoding name</a> that specifies an
+        <a href="#ascii-compatible">ASCII-compatible character encoding</a>.</div>
     
       </div>
         
       <div id="form.data.pattern-def" class="section">
-        <h2 class="common-subhead">9.38. <dfn id="form.data.pattern">Pattern</dfn> <a class="hash" href="#form.data.pattern-def">#</a>
+        <h2 class="common-subhead">9.41. <dfn id="form.data.pattern">Pattern</dfn> <a class="hash" href="#form.data.pattern-def">#</a>
 </h2>
         
       <div class="datatype-desc">A regular expression that
@@ -19713,7 +19849,7 @@
       </div>
         
       <div id="form.data.datetime-local-def" class="section">
-        <h2 class="common-subhead">9.39. <dfn id="form.data.datetime-local">Local date-time</dfn> <a class="hash" href="#form.data.datetime-local-def">#</a>
+        <h2 class="common-subhead">9.42. <dfn id="form.data.datetime-local">Local date-time</dfn> <a class="hash" href="#form.data.datetime-local-def">#</a>
 </h2>
         
       <div class="datatype-desc">The following parts, in exactly
@@ -19734,7 +19870,7 @@
       </div>
         
       <div id="form.data.date-def" class="section">
-        <h2 class="common-subhead">9.40. <dfn id="form.data.date">Date</dfn> <a class="hash" href="#form.data.date-def">#</a>
+        <h2 class="common-subhead">9.43. <dfn id="form.data.date">Date</dfn> <a class="hash" href="#form.data.date-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -19753,7 +19889,7 @@
       </div>
         
       <div id="form.data.month-def" class="section">
-        <h2 class="common-subhead">9.41. <dfn id="form.data.month">Month</dfn> <a class="hash" href="#form.data.month-def">#</a>
+        <h2 class="common-subhead">9.44. <dfn id="form.data.month">Month</dfn> <a class="hash" href="#form.data.month-def">#</a>
 </h2>
         
       <div class="datatype-desc">The following parts, in exactly the
@@ -19775,7 +19911,7 @@
       </div>
         
       <div id="form.data.week-def" class="section">
-        <h2 class="common-subhead">9.42. <dfn id="form.data.week">Week</dfn> <a class="hash" href="#form.data.week-def">#</a>
+        <h2 class="common-subhead">9.45. <dfn id="form.data.week">Week</dfn> <a class="hash" href="#form.data.week-def">#</a>
 </h2>
         
       <div class="datatype-desc">The following parts, in exactly
@@ -19800,7 +19936,7 @@
       </div>
         
       <div id="form.data.time-def" class="section">
-        <h2 class="common-subhead">9.43. <dfn id="form.data.time">Time</dfn> <a class="hash" href="#form.data.time-def">#</a>
+        <h2 class="common-subhead">9.46. <dfn id="form.data.time">Time</dfn> <a class="hash" href="#form.data.time-def">#</a>
 </h2>
         
       <div class="datatype-desc">A valid
@@ -19817,7 +19953,7 @@
       </div>
         
       <div id="form.data.emailaddress-def" class="section">
-        <h2 class="common-subhead">9.44. <dfn id="form.data.emailaddress">E-mail address</dfn> <a class="hash" href="#form.data.emailaddress-def">#</a>
+        <h2 class="common-subhead">9.47. <dfn id="form.data.emailaddress">E-mail address</dfn> <a class="hash" href="#form.data.emailaddress-def">#</a>
 </h2>
         
       <div class="datatype-desc">
@@ -19842,16 +19978,18 @@
       </div>
         
       <div id="form.data.emailaddresslist-def" class="section">
-        <h2 class="common-subhead">9.45. <dfn id="form.data.emailaddresslist">E-mail address list</dfn> <a class="hash" href="#form.data.emailaddresslist-def">#</a>
+        <h2 class="common-subhead">9.48. <dfn id="form.data.emailaddresslist">List of e-mail addresses</dfn> <a class="hash" href="#form.data.emailaddresslist-def">#</a>
 </h2>
         
-      <div class="datatype-desc">A set of comma-separated <a href="#data-token">tokens</a>, each of which is a valid
+      <div class="datatype-desc">A
+        <a href="#data-comma-separated-tokens">set of unique space-separated tokens</a>,
+        each of which is a valid
       <a href="#form.data.emailaddress">email address</a>.</div>
     
       </div>
         
       <div id="form.data.color-def" class="section">
-        <h2 class="common-subhead">9.46. <dfn id="form.data.color">Color</dfn> <a class="hash" href="#form.data.color-def">#</a>
+        <h2 class="common-subhead">9.49. <dfn id="form.data.color">Color</dfn> <a class="hash" href="#form.data.color-def">#</a>
 </h2>
         
       <div class="datatype-desc">A string exactly seven

Index: form.html
===================================================================
RCS file: /sources/public/html5/markup/form.html,v
retrieving revision 1.63
retrieving revision 1.64
diff -u -d -r1.63 -r1.64
--- form.html	24 Jul 2010 17:15:24 -0000	1.63
+++ form.html	27 Jul 2010 06:09:44 -0000	1.64
@@ -53,7 +53,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/association-of-controls-and-forms.html#attr-fs-action">&#9432;</a></span> <a class="attribute-name" id="form.attrs.action" title="form.attrs.action" href="form.html#form.attrs.action">action</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The submission action for the form.</dd>
           
@@ -74,7 +74,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/forms.html#attr-form-accept-charset">&#9432;</a></span> <a class="attribute-name" id="form.attrs.accept-charset" title="form.attrs.accept-charset" href="form.html#form.attrs.accept-charset">accept-charset</a> = <span class="attr-values">
-      <a href="datatypes.html#form.data.charsetlist">character-encoding name list</a>
+      <a href="datatypes.html#form.data.charsetlist">list of character-encoding names</a>
     </span> </dt>
             <dd>Specifies the character encodings used for form
         submission.</dd>

Index: video.html
===================================================================
RCS file: /sources/public/html5/markup/video.html,v
retrieving revision 1.71
retrieving revision 1.72
diff -u -d -r1.71 -r1.72
--- video.html	24 Jul 2010 17:15:29 -0000	1.71
+++ video.html	27 Jul 2010 06:09:45 -0000	1.72
@@ -114,7 +114,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/video.html#attr-video-poster">&#9432;</a></span> <a class="attribute-name" id="video.attrs.poster" title="video.attrs.poster" href="video.html#video.attrs.poster">poster</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of an image file for the UA to show while no
         video data is available.</dd>
@@ -133,7 +133,7 @@
           
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/video.html#attr-media-src">&#9432;</a></span> <a class="attribute-name" id="video.attrs.src" title="video.attrs.src" href="video.html#video.attrs.src">src</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The URL for the video.</dd>
           

Index: source.html
===================================================================
RCS file: /sources/public/html5/markup/source.html,v
retrieving revision 1.65
retrieving revision 1.66
diff -u -d -r1.65 -r1.66
--- source.html	24 Jul 2010 17:15:27 -0000	1.65
+++ source.html	27 Jul 2010 06:09:45 -0000	1.66
@@ -53,7 +53,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/video.html#attr-source-src">&#9432;</a></span> <a class="attribute-name" id="source.attrs.src" title="source.attrs.src" href="source.html#source.attrs.src">src</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> </dt>
             <dd>The address of the <a href="source.html#media-source">media source</a>.</dd>
           

Index: output.html
===================================================================
RCS file: /sources/public/html5/markup/output.html,v
retrieving revision 1.60
retrieving revision 1.61
diff -u -d -r1.60 -r1.61
--- output.html	26 Jul 2010 04:06:25 -0000	1.60
+++ output.html	27 Jul 2010 06:09:45 -0000	1.61
@@ -48,7 +48,7 @@
         <dl class="attr-defs">
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-button-element.html#attr-output-for">&#9432;</a></span> <a class="attribute-name" id="output.attrs.for" title="output.attrs.for" href="output.html#output.attrs.for">for</a> = <span class="attr-values">
-      <a href="datatypes.html#common.data.idrefs">set of ID references</a>
+      <a href="datatypes.html#common.data.idrefs">list of ID references</a>
     </span> </dt>
             <dd>Identifies one or more elements associated with
         the calculation whose result this

Index: forms-attributes.html
===================================================================
RCS file: /sources/public/html5/markup/forms-attributes.html,v
retrieving revision 1.23
retrieving revision 1.24
diff -u -d -r1.23 -r1.24
--- forms-attributes.html	26 Jul 2010 04:06:25 -0000	1.23
+++ forms-attributes.html	27 Jul 2010 06:09:44 -0000	1.24
@@ -63,7 +63,7 @@
         with which to associate the element.</dd>
 <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/association-of-controls-and-forms.html#attr-fs-formaction">&#9432;</a></span> <dfn class="attribute-name" id="shared-form.attrs.formaction" title="shared-form.attrs.formaction">formaction</dfn> = <span class="attr-values">
-      <a href="datatypes.html#common.data.uri">URI</a>
+      <a href="datatypes.html#common.data.uri">URL potentially surrounded by spaces</a>
     </span> <span class="new-feature" title="This markup feature is newly added in HTML5.">NEW</span><a class="hash" href="forms-attributes.html#shared-form.attrs.formaction">#</a>
 </dt>
 <dd>The form-submission action for the element.</dd>

Index: input.url.html
===================================================================
RCS file: /sources/public/html5/markup/input.url.html,v
retrieving revision 1.61
retrieving revision 1.62
diff -u -d -r1.61 -r1.62
--- input.url.html	24 Jul 2010 17:15:26 -0000	1.61
+++ input.url.html	27 Jul 2010 06:09:45 -0000	1.62
@@ -66,7 +66,7 @@
             <dt>
 <span class="spec-link"><a title="Read about this attribute in the HTML5 spec" href="http://dev.w3.org/html5/spec-author-view/the-input-element.html#attr-input-value">&#9432;</a></span> <a class="attribute-name" id="input.url.attrs.value" title="input.url.attrs.value" href="input.url.html#input.url.attrs.value">value</a> = <span class="attr-values">
      ""
-       <span class="postfix or">or</span> <a href="datatypes.html#common.data.uri.absolute">absolute URI</a>
+       <span class="postfix or">or</span> <a href="datatypes.html#common.data.uri.absolute">absolute URL</a>
     </span> </dt>
             <dd>An absolute URL.</dd>
           

Received on Tuesday, 27 July 2010 06:09:54 UTC