I received Tidy validation failed mail.
Paul Wise says
I think this issue got fixed since then.
But I don't think. How can I solve it?
---------- Forwarded message ---------
보낸사람: Debian Webmaster <email@example.com
Date: 2020년 11월 22일 (일) 오전 12:50
Subject: Tidy validation failed
line 1593 column 10 - Error: <khc> is not recognized!
line 1593 column 10 - Warning: discarding unexpected <khc>
You received this mail for the language code ko.
Please edit webwml/english/devel/website/validation.data if this is not accurate.
Please also update webwml/english/devel/website/ with the new coordinator(s) data.