Help:Lint errors/html5-misnesting

Tidy output
Tidy cleans up the PHP parser output to generate

HTML5 output (ex: Parsoid, RemexHTML)
But, a HTML5 based tool cleans up the PHP parser output differently to generate

Recommended fix
Change the wikitext to:

Affected tags
The following tags are affected.

See more

 * https://phabricator.wikimedia.org/T176353
 * https://phabricator.wikimedia.org/T176363