Fix minor mode docstrings for the new meaning of a nil ARG.

[bpt/emacs.git] / lisp / image-file.el

diff --git a/lisp/image-file.el b/lisp/image-file.el
index bd1c101..52012b1 100644 (file)
--- a/lisp/image-file.el
+++ b/lisp/image-file.el
@@ -178,11 +178,12 @@ Optional argument ARGS are the arguments to call FUNCTION with."
 
 ;;;###autoload
 (define-minor-mode auto-image-file-mode
-  "Toggle visiting of image files as images.
-With prefix argument ARG, turn on if positive, otherwise off.
-Returns non-nil if the new state is enabled.
+  "Toggle visiting of image files as images (Auto Image File mode).
+With a prefix argument ARG, enable Auto Image File mode if ARG is
+positive, and disable it otherwise.  If called from Lisp, enable
+the mode if ARG is omitted or nil.
 
-Image files are those whose name has an extension in
+An image file is one whose name has an extension in
 `image-file-name-extensions', or matches a regexp in
 `image-file-name-regexps'."
   :global t