file header for HTML5

Stefan <[email protected]> Mon, 6 Sep 2010 13:51:43 +0200
Newsgroups gmane.comp.kde.devel.quanta.user
Message-ID <[email protected]>
I often use the file header for HTML5.
However, Quanta will always complains and offers me something else.
How can I teach Quanta to use a current header?

Sincerely
Stefan