Re: emacs-30 8064b2a6798: Document undocumented completion commands

[Juri Linkov]

>> > Maybe you are right.  But can you help me a bit more by telling which
>> > functions that enter the minibuffer install the two keymaps I
>> > mentioned in the doc string, minibuffer-local-map and
>> > minibuffer-local-completion-map?  Those are the functions in whose
>> > minibuffer these commands can be used.
>> 
>> Sure: essentially all functions that enter the minibuffer install
>> minibuffer-local-map or a map that inherits from minibuffer-local-map.
>> 
>> minibuffer-local-completion-map is specific to completing-read-default,
>> the default completing-read-function which completing-read invokes.
>
> OK, I moved the text to the doc string of completing-read, but are
> there other functions where this is relevant?

The keybindings of minibuffer-local-completion-map belong to the
doc string of completing-read indeed.  But the keybindings of
minibuffer-local-map should be mentioned in the doc string of
read-from-minibuffer, and only optionally in completing-read.