From 70f7f0b1fd6576752f4cfef8f2e597f3e8a56123 Mon Sep 17 00:00:00 2001 From: Lars Ingebrigtsen Date: Fri, 11 Dec 2020 21:30:25 +0100 Subject: [PATCH] button-buttonize doc string clarification * lisp/button.el (button-buttonize): Clarify what happens when DATA isn't present. --- lisp/button.el | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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 -- 2.39.2