[bug #64844] doc/groff.texi: missing explanation of `\R` use with `\c`

Update of bug #64844 (project groff): Category:None => Core Severity: 3 - Normal => 2 - Minor Status:None => In Progress Assigned to:

[bug #64798] [troff] "warning" with or without a colon in a diagnostic message?

Update of bug #64798 (project groff): Status:None => Invalid Assigned to:None => gbranden Open/Closed:Open => Closed

[bug #64790] [troff] use default value zero for ligatures and kerning in nroff mode

Update of bug #64790 (project groff): Status:None => Rejected Assigned to:None => gbranden ___ Follow-up Comment #1: [comment #0 original

[bug #64790] [troff] use default value zero for ligatures and kerning in nroff mode

Update of bug #64790 (project groff): Open/Closed:Open => Closed ___ Reply to this item at: ___ Messag

[bug #64758] accommodate old hyperlinks to groff Texinfo manual

Update of bug #64758 (project groff): Status:None => Fixed Assigned to:None => gbranden Open/Closed:Open => Closed Planned Release:

[bug #64844] doc/groff.texi: missing explanation of `\R` use with `\c`

Update of bug #64844 (project groff): Status: In Progress => Fixed Open/Closed:Open => Closed Planned Release:None => 1.24.0