Last modified: 2009-05-18 17:56:54 UTC
A lot of pages generated by MediaWiki are validated by W3C, but if you look at this:
You can see that there are errors. It's always the same error. You could see it too on some other pages like:
Thanks for your work!
Retitled; it's section titles beginning with URL-escaped characters that are the problem. XHTML ids must begin with a letter, apparently (http://www.w3.org/TR/html4/types.html#type-name).
*** This bug has been marked as a duplicate of bug 9530 ***