Variable: completions-group-format
completions-group-format is a customizable variable defined in
minibuffer.el.gz.
Value
#(" %s " 0 4
(face completions-group-separator)
4 8
(face completions-group-title)
8 9
(display
(space :align-to right)
face completions-group-separator))
Documentation
Format string used for the group title.
This variable was added, or its default value changed, in Emacs 28.1.
Source Code
;; Defined in /usr/src/emacs/lisp/minibuffer.el.gz
(defcustom completions-group-format
(concat
(propertize " " 'face 'completions-group-separator)
(propertize " %s " 'face 'completions-group-title)
(propertize " " 'face 'completions-group-separator
'display '(space :align-to right)))
"Format string used for the group title."
:type 'string
:version "28.1")