(outline-visible): Add WHEN to obsolescence declaration.

diff --git a/lisp/outline.el b/lisp/outline.el
index 837e66fb17367cf4c67420e615aa08ccae5c021c..93ec79c976a651a13f8ee21ead33ac3a431836d3 100644 (file)
--- a/lisp/outline.el
+++ b/lisp/outline.el
@@ -448,7 +448,7 @@ at the end of the buffer."
 
 (defun outline-visible ()
   (not (outline-invisible-p)))
-(make-obsolete 'outline-visible 'outline-invisible-p)
+(make-obsolete 'outline-visible 'outline-invisible-p "21.1")
 
 (defun outline-back-to-heading (&optional invisible-ok)
   "Move to previous heading line, or beg of this line if it's a heading.