Variable: completion-show-help
completion-show-help is a customizable variable defined in
simple.el.gz.
Value
t
Documentation
Non-nil means show help message in *Completions* buffer.
This variable was added, or its default value changed, in Emacs 22.1.
Source Code
;; Defined in /usr/src/emacs/lisp/simple.el.gz
;; Variables and faces used in `completion-setup-function'.
(defcustom completion-show-help t
"Non-nil means show help message in *Completions* buffer."
:type 'boolean
:version "22.1"
:group 'completion)