[gnome-user-docs] No media control on lock screen, see BZ #747787

[Andre Klapper <aklapper src gnome org>]

commit 9f55256ef0153853efed5ba559a465abf0d0dc52
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Sep 8 12:56:48 2018 +0200

    No media control on lock screen, see BZ #747787

 gnome-help/C/shell-introduction.page | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/gnome-help/C/shell-introduction.page b/gnome-help/C/shell-introduction.page
index 5b7a4e6c..66386d08 100644
--- a/gnome-help/C/shell-introduction.page
+++ b/gnome-help/C/shell-introduction.page
@@ -264,8 +264,7 @@ messages will be presented, such as when your battery is critically low.</p>
   <p>When you lock your screen, or it locks automatically, the lock screen is
   displayed. In addition to protecting your desktop while you’re away from your
   computer, the lock screen displays the date and time. It also shows
-  information about your battery and network status, and allows you to control
-  media playback.</p>
+  information about your battery and network status.</p>
 
   <list style="compact">
     <item>