[bug #64891] doc/groff.texi: difficult sentence in description of `mc` request

Update of bug #64891 (project groff): Open/Closed:Open => Closed ___ Reply to this item at: ___ Messag

[bug #64891] doc/groff.texi: difficult sentence in description of `mc` request

Update of bug #64891 (project groff): Status: In Progress => Fixed Planned Release:None => 1.24.0 ___ Follow-up Comment #5: commit 30778fdf6e4e7

[bug #64891] doc/groff.texi: difficult sentence in description of `mc` request

Update of bug #64891 (project groff): Status: Need Info => In Progress Assigned to:None => gbranden Summary: doc/groff.texi: not understanding a sentence in description of .mc request => do