bug#5575: 23.1.92; Flyspell makes neighboring Chinese text turn red too

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Thu, 03 Jun 2021 11:19:50 +0200
> Cc: 5575@debbugs.gnu.org, handa@etl.go.jp
> 
> jidanni@jidanni.org writes:
> 
> > Flyspell mode has a bug where all the UTF-8 characters connected to the
> > misspelled word also turn red. E.g.,
> >
> > 1. 晚上到Janet家打擾一晚
> > 2. 晚上預計討論今年wronglyspelledword團體的工作--想豐富蝶園網站的內容
> >
> > Line 1 is fine. Line 2 however has everything up until the two dashes
> > turn red. It should have only the wronglyspelledword turn red, and not
> > "set fire to innocent bystanders".
> 
> Chong fixed the leading part, but trailing characters are apparently
> still mis-underlined:

"We have the technology."  Should be fixed now, please test.