Le 04/02/2026 à 08:54, Steve Litt a écrit :
> I'll present a 20 minute mini-talk on the benefits of making your HTML
> also be well formed XML, an XML well-formedness detector, a handy HTML
> troubleshooting test you can use if your HTML is also well formed XML

    Question:  aren't there some closing tags which are illegal in HTML?

    This would make HTML and XML incompatible, because in XML any
opening tag must have a matching closing tag.

--     Didier