Subject: bug#46764: Extra ">" sails right past XML validator

From: 積丹尼 Dan Jacobson <[email-masked]>
Date: Sat, 27 Feb 2021 18:44:49 +0800

Fine. Better to let the Space Shuttle engines warn about it than catch it
eariler in emacs, valid or not. P.S.,
$ echo '<M>></M>'|xmllint -
<?xml version="1.0"?>
<M>&gt;</M>
So please file a bug against xmllint.