spec/Overview.html 1.2053 2880 Clarify that the date in <time> elements

Clarify that the date in <time> elements with no datetime='' attribute
musn't be Julian dates that happen to look like Gregorian dates. (whatwg
r2880)

datetime
http://people.w3.org/mike/diffs/html5/spec/Overview.1.2053.html#attr-time-datetime

http://people.w3.org/mike/diffs/html5/spec/Overview.diff.html
http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.2052&r2=1.2053&f=h
http://html5.org/tools/web-apps-tracker?from=2879&to=2880

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RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.2052
retrieving revision 1.2053
diff -u -d -r1.2052 -r1.2053
--- Overview.html 19 Mar 2009 01:13:26 -0000 1.2052
+++ Overview.html 19 Mar 2009 01:29:01 -0000 1.2053
@@ -12589,7 +12589,8 @@
   is not present, then the date or time must be specified in the
   content of the element, such that the element's
   <code><a href=#textcontent>textContent</a></code> is a <a href=#valid-date-or-time-string-in-content>valid date or time string in
-  content</a>.<div class=example>
+  content</a>, and the date, if any, must be expressed using the
+  Gregorian calendar.<div class=example>
 
    <p>The <code><a href=#the-time-element>time</a></code> element can be used to encode dates, for
    example in Microformats. The following shows a hypothetical way of

Received on Thursday, 19 March 2009 01:31:43 UTC