Variable: file-cache-sole-match-message
file-cache-sole-match-message is a customizable variable defined in
filecache.el.gz.
Value
" [File Cache: sole completion]"
Documentation
Message to display when there is only one completion.
Source Code
;; Defined in /usr/src/emacs/lisp/filecache.el.gz
(defcustom file-cache-sole-match-message " [File Cache: sole completion]"
"Message to display when there is only one completion."
:type 'string)