Variable: describe-mode-outline
describe-mode-outline is a customizable variable defined in
help-fns.el.gz.
Value
t
Documentation
Non-nil enables outlines in the output buffer of describe-mode.
This variable was added, or its default value changed, in Emacs 30.1.
Probably introduced at or before Emacs version 30.1.
Source Code
;; Defined in /usr/src/emacs/lisp/help-fns.el.gz
(defcustom describe-mode-outline t
"Non-nil enables outlines in the output buffer of `describe-mode'."
:type 'boolean
:group 'help
:version "30.1")