diff options
Diffstat (limited to 'lisp/button.el')
| -rw-r--r-- | lisp/button.el | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/button.el b/lisp/button.el index 8dbb763281a..a6f70436f74 100644 --- a/lisp/button.el +++ b/lisp/button.el @@ -615,7 +615,9 @@ button at point is the button to describe." (defun button-buttonize (string callback &optional data) "Make STRING into a button and return it. -When clicked, CALLBACK will be called with the optional DATA parameter." +When clicked, CALLBACK will be called with the DATA as the +function argument. If DATA isn't present (or is nil), the button +itself will be used instead as the function argument." (propertize string 'face 'button 'button t |