master 87de4ad8bc: ; Add a comment in recently installed code

[Po Lu]

branch: master
commit 87de4ad8bc227e7489373f546cb9c45c35d961c1
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    ; Add a comment in recently installed code
    
    * faces.el (face-spec-recalc): Add a comment describing the
    special treatement of the scroll-bar face.
---
 lisp/faces.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/faces.el b/lisp/faces.el
index 4b582ac439..30f8483159 100644
--- a/lisp/faces.el
+++ b/lisp/faces.el
@@ -1748,7 +1748,8 @@ The following sources are applied in this order:
                                               ; during loadup.
                (eq face 'scroll-bar))
       ;; Set the `scroll-bar-foreground' and `scroll-bar-background'
-      ;; frame parameters.  (bug#13476)
+      ;; frame parameters, because the face is handled by setting
+      ;; those two parameters.  (bug#13476)
       (set-frame-parameter frame 'scroll-bar-foreground (face-foreground face))
       (set-frame-parameter frame 'scroll-bar-background (face-background 
face)))))