(smiley-region): Doc fix.

diff --git a/lisp/gnus/smiley-ems.el b/lisp/gnus/smiley-ems.el
index c96fe6548ab5126bf93591fe0036abd3361cbe11..78d8007f7fa6a472a6c7b02c3d717423868eee10 100644 (file)
--- a/lisp/gnus/smiley-ems.el
+++ b/lisp/gnus/smiley-ems.el
@@ -93,7 +93,10 @@ rgexp to replace with IMAGE.  IMAGE is the name of a PBM file in
 
 ;;;###autoload
 (defun smiley-region (start end)
-  "Replace in the region `smiley-regexp-alist' matches with corresponding images."
+  "Display textual smileys as images.
+START and END specify the region; interactively, use the values
+of point and mark.  The value of `smiley-regexp-alist' determines
+which smileys to operate on and which images to use for them."
   (interactive "r")
   (when (and (fboundp 'display-graphic-p)
             (display-graphic-p))