[totem/mallard-documentation] Fix broken markup

[Andre Klapper <aklapper src gnome org>]

commit 762e424ec320349854a7f53d54fcbcb94dfdb2bc
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Jan 12 01:50:46 2019 +0100

    Fix broken markup

 help/C/navigation.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/help/C/navigation.page b/help/C/navigation.page
index 891639f1..a35af49d 100644
--- a/help/C/navigation.page
+++ b/help/C/navigation.page
@@ -43,7 +43,7 @@
       button in the upper left corner.</p>
     </item>
     <item>
-      To change to a different chapter of a DVD or to go back to the main screen,
+      <p>To change to a different chapter of a DVD or to go back to the main screen,
       see <link xref="playing-DVD"/>.</p>
     </item>
   </list>