Final Call: Resolving TF Feedback for "Element with `lang` attribute has valid language tag"

Hi ACT-Rules community,

This a 2-week final call for resolving feedback from the Task Force
<https://github.com/w3c/wcag-act/issues/431> about the rule "Element with
`lang` attribute has valid language tag"
<https://act-rules.github.io/rules/de46e4>.

The final call will end on October 23, 2020.
If you have any concerns, please feel free to request changes on the pull
request.

Best
Jey
-- 

Deque Systems - Accessibility for Good

deque.com

Join me at axe-con <http://deque.com/axe-con> 2021: a free digital
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