Minor-mode doc fixes for ARG behavior

[bpt/emacs.git] / lisp / completion.el

diff --git a/lisp/completion.el b/lisp/completion.el
index 485305b..ceb272f 100644 (file)
--- a/lisp/completion.el
+++ b/lisp/completion.el
@@ -2337,7 +2337,10 @@ TYPE is the type of the wrapper to be added.  Can be :before or :under."
 
 ;;;###autoload
 (define-minor-mode dynamic-completion-mode
-  "Enable dynamic word-completion."
+  "Toggle dynamic word-completion on or off.
+With a prefix argument ARG, enable the mode if ARG is positive,
+and disable it otherwise.  If called from Lisp, enable the mode
+if ARG is omitted or nil."
   :global t
   ;; This is always good, not specific to dynamic-completion-mode.
   (define-key function-key-map [C-return] [?\C-\r])