bug#70163: 29.3; hexl-mode incorrect docstring

[Eli Zaretskii]

> From: Andreas Schwab <schwab@linux-m68k.org>
> Cc: Eli Zaretskii <eliz@gnu.org>,  Thierry Volpiatto <thievol@posteo.net>,
>   monnier@iro.umontreal.ca,  70163@debbugs.gnu.org
> Date: Sat, 06 Apr 2024 16:05:47 +0200
> 
> On Apr 06 2024, Ihor Radchenko wrote:
> 
> > And I do not see how to use the proposed approach to them - they both
> > use \[...] in the first line of the docstring:
> >
> > (defcustom org-babel-no-eval-on-ctrl-c-ctrl-c nil
> >   "\\<org-mode-map>\
> > Remove code block evaluation from the `\\[org-ctrl-c-ctrl-c]' key binding."
> >
> > (defcustom org-use-fast-todo-selection 'auto
> >   "\\<org-mode-map>\
> > Non-nil means use the fast todo selection scheme with `\\[org-todo]'.
> 
> (defcustom org-babel-no-eval-on-ctrl-c-ctrl-c nil
>   "Remove code block evaluation from the 
> \\<org-mode-map>`\\[org-ctrl-c-ctrl-c]' key binding."
> 
> (defcustom org-use-fast-todo-selection 'auto
>   "Non-nil means use the fast todo selection scheme with 
> \\<org-mode-map>`\\[org-todo]'.

The reference to the map should not be in the middle of a sentence.