Your bug report

#34080: 27.0.50, 26.1; undocumented key bindings for *vc-diff*

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 34080@debbugs.gnu.org.

-- 
34080: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34080
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