master 8ea2f84: * lisp/tooltip.el (tooltip): Restore group that was not "redundant".

[Glenn Morris]

branch: master
commit 8ea2f84402453103829c8ba269e4038f6e72ebc6
Author: Glenn Morris <rgm@gnu.org>
Commit: Glenn Morris <rgm@gnu.org>

    * lisp/tooltip.el (tooltip): Restore group that was not "redundant".
---
 lisp/tooltip.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lisp/tooltip.el b/lisp/tooltip.el
index 293c034..03d9f54 100644
--- a/lisp/tooltip.el
+++ b/lisp/tooltip.el
@@ -135,6 +135,7 @@ of the `tooltip' face are used instead."
 
 When using the GTK toolkit, this face will only be used if
 `x-gtk-use-system-tooltips' is non-nil."
+  :group 'tooltip
   :group 'basic-faces)
 
 (defcustom tooltip-use-echo-area nil