[whatwg] [html5] Pre-Last Call Comments

Kristof Zelechovski giecrilj at stegny.2a.pl
Sun Apr 5 10:01:25 PDT 2009

The specification forbids the authors using undefined elements and
attributes; a document containing classid will not be valid.  Still, the
site hosting the controls will need a way to test validity of pages for QA.

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