[totem/mallard-documentation] Fix application name

[Andre Klapper <aklapper src gnome org>]

commit 5899a71c5fb39fe81f9446bf42575d689782e7ab
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Jan 11 23:17:24 2019 +0100

    Fix application name

 help/C/screenshot-gallery.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/help/C/screenshot-gallery.page b/help/C/screenshot-gallery.page
index 6192adee..5809f87b 100644
--- a/help/C/screenshot-gallery.page
+++ b/help/C/screenshot-gallery.page
@@ -47,7 +47,7 @@
     <p>On the bottom of the dialog you may specify the width of
     screenshots in pixels. You may also set the number of screenshots that
     the gallery will include or tick option <gui>Calculate the number of
-    screenshots</gui> and <app>Movie Player</app> will set it automatically.</p>
+    screenshots</gui> and <app>Videos</app> will set it automatically.</p>
   </note>
 
   <comment>