Subject: bug#40844: html mode sometimes fooled by apostrophe

From: 積丹尼 Dan Jacobson <[email-masked]>
Date: Sat, 25 Apr 2020 19:26:04 +0800

$ wget https://www.jidanni.org/lang/pinyin/older.html
$ emacs -q older.html

You will see that by mid-file, emacs has already got confused by
U+0027 APOSTROPHE
causing it to turn on and off font-lock-string-face!
So there is something in this file that causes it to screw up.

emacs-version "26.3"