Your bug report

#75691: 31.0.50; tab-line mode adds extra space during in-buffer completion

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 75691@debbugs.gnu.org.

-- 
75691: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=75691
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