2008-02-17 Wakaba * HTML.pm: | * HTML.pm (th): |th| now requires phrasing content. |div| now requires prose content. 2008-02-17 Wakaba * HTML.pm: Error messages revised. 2008-02-17 Wakaba * HTML.pm: Most part of December 2007 Content Model is implemented. 2008-02-10 Wakaba * HTML.pm (