[totem/mallard-documentation] Fix typo

[Andre Klapper <aklapper src gnome org>]

commit cf81a7f5321e946b3e835262f41bd0bb80901827
Author: Andre Klapper <a9016009 gmx de>
Date:   Wed Jan 9 23:18:56 2019 +0100

    Fix typo

 help/C/playing-DVD.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/help/C/playing-DVD.page b/help/C/playing-DVD.page
index 59e67465..32661853 100644
--- a/help/C/playing-DVD.page
+++ b/help/C/playing-DVD.page
@@ -21,7 +21,7 @@
   <p>
   Insert DVD in your disc drive and select <guiseq><gui style="menu">Movie</gui>
   <gui style="menuitem">Play Disc</gui></guiseq>. The menu of DVD will appear on
-  the dispaly area of <app>Videos</app>. Apart from this you may use
+  the display area of <app>Videos</app>. Apart from this you may use
   <gui style="menu">Go</gui> menu to navigate while watching movie:
   </p>