hixie: Explain what 'a script resource of the given type' means. (whatwg r4369)

hixie: Explain what 'a script resource of the given type' means. (whatwg
r4369)

http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.3501&r2=1.3502&f=h
http://html5.org/tools/web-apps-tracker?from=4368&to=4369

===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.3501
retrieving revision 1.3502
diff -u -d -r1.3501 -r1.3502
--- Overview.html	27 Oct 2009 20:31:12 -0000	1.3501
+++ Overview.html	27 Oct 2009 20:35:59 -0000	1.3502
@@ -10852,7 +10852,10 @@
   resource to use. The value of the attribute must be a <a href="#valid-url">valid
   URL</a> identifying a script resource of the type given by the
   <code title="attr-script-type"><a href="#attr-script-type">type</a></code> attribute, if the
-  attribute is present, or of the type "<code title="">text/javascript</code>", if the attribute is absent.<p>The <dfn id="attr-script-charset" title="attr-script-charset"><code>charset</code></dfn>
+  attribute is present, or of the type "<code title="">text/javascript</code>", if the attribute is absent. A
+  resource is a script resource of a given type if that type
+  identifies a scripting language and the resource conforms with the
+  requirements of that language's specification.<p>The <dfn id="attr-script-charset" title="attr-script-charset"><code>charset</code></dfn>
   attribute gives the character encoding of the external script
   resource. The attribute must not be specified if the <code title="attr-script-src"><a href="#attr-script-src">src</a></code> attribute is not present. If the
   attribute is set, its value must be a valid character encoding name,