Your bug report

#77095: 31.0.50; Using fill-region doesn't produce commented lines in yaml-ts-mode

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 77095@debbugs.gnu.org.

-- 
77095: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=77095
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