bug#57886: 29.0.50; In `C-h b', allow fold/unfold on headline with RET

[Lars Ingebrigtsen]

Juri Linkov <juri@linkov.net> writes:

> This is intentional, so you can press RET on a button on the headline.
> For example, RET on `lisp-interaction-mode' will show help for
> `lisp-interaction-mode':
>
>   * `lisp-interaction-mode' Major Mode Bindings:
>   Key           Binding
>   C-j           eval-print-last-sexp
>   DEL           backward-delete-char-untabify

So I think this is working as intended.  (But people who are used to
Org/outline bindings can use TAB on the entire line.)