winehq: Fix some HTML markup

[Reece Dunn]

2009/9/10 David Gerard <dgerard at gmail.com>:
> 2009/9/10 Jeremy Newman <jnewman at codeweavers.com>:
>
>> The reason I left the XHTML markup in was eventually the goal was to convert
>> the entire website to XHTML. The only issue with leaving them in while still
>> in HTML4/Transitional is that the pages do not pass W3C validation. I am
>> still willing to live with non-valid working HTML to save some work down the
>> road.
>
> XHTML is officially no longer developed - the future is HTML5, apparently.

XHTML 1.0 is essentially HTML as XML. Work on XHTML2 has stopped.
HTML5 still supports the XML form (see
http://www.w3.org/TR/html5/the-xhtml-syntax.html#the-xhtml-syntax)
which supports XML namespaces (e.g. for MathML or SVG inline markup).

- Reece