tag 23649 + patch
quit

>   Example mode-string, corrected:
>
>    "Customize options related to a major or minor mode.
> By default the current major mode is used.
> With a prefix argument or if the current major mode has no known group,
> you are prompted for the MODE to customize."
> 3. The prompt is thus incorrect as well: the candidates are not
>    necessarily major-mode names.  It should just say "Mode: ".

Looks good to me, so I propose to push the attached patch with this
docstring (and removal of "Major" from the prompts) to emacs-25. Any
objections?