Your bug report

#75345: 29.4; 'insert' doc string still mentions 'string-as-multibyte'

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 75345@debbugs.gnu.org.

-- 
75345: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=75345
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