Subject: bug#23297: [PATCH] Add HTML5 tags to HTML mode

From: Stefan Monnier <[email-masked]>
Date: Fri, 15 Apr 2016 15:30:46 -0400

> The attached patch adds a bunch of HTML5 tags to `html-tag-alist' and
> descriptions of those to `html-tag-help'.

Looks fine to me.

It'd be great to extract that from the relaxng compact schema, tho
(i.e. use nxml).

        Stefan