emacs-27 7a23915: * lisp/tooltip.el (tooltip): Doc fix for GTK.

[Stefan Kangas]

branch: emacs-27
commit 7a23915618816ccdda03823412991e77003e3e1b
Author: Stefan Kangas <stefan@marxist.se>
Commit: Stefan Kangas <stefan@marxist.se>

    * lisp/tooltip.el (tooltip): Doc fix for GTK.
---
 lisp/tooltip.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lisp/tooltip.el b/lisp/tooltip.el
index 4a37e40..bb53a13 100644
--- a/lisp/tooltip.el
+++ b/lisp/tooltip.el
@@ -138,7 +138,10 @@ of the `tooltip' face are used instead."
      :inherit variable-pitch)
     (t
      :inherit variable-pitch))
-  "Face for tooltips."
+  "Face for tooltips.
+
+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)