[totem/mallard-documentation] Mark two images as non-translatable

[Andre Klapper <aklapper src gnome org>]

commit dd5b63f77556275837085751cf009d6cd3506ef9
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Jan 12 02:03:00 2019 +0100

    Mark two images as non-translatable

 help/C/index.page        | 2 +-
 help/C/sound-volume.page | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/help/C/index.page b/help/C/index.page
index 266d47d9..868687bd 100644
--- a/help/C/index.page
+++ b/help/C/index.page
@@ -26,7 +26,7 @@
     <desc>Index</desc>
   </info>
 
-  <title><media type="image" src="figures/totem.png" width="22" height="22" its:translate="no">
+  <title><media type="image" its:translate="no" src="figures/totem.png" width="22" height="22" 
its:translate="no">
   </media><span> Videos</span></title>
 
   <p><app>Videos</app>, also known as <app>Totem</app>, is an application for
diff --git a/help/C/sound-volume.page b/help/C/sound-volume.page
index 65c81497..969f74b5 100644
--- a/help/C/sound-volume.page
+++ b/help/C/sound-volume.page
@@ -44,7 +44,7 @@
 
   <figure>
     <title>Volume button and slider</title>
-    <media type="image" mime="image/png" src="figures/volume-button-slider.png">
+    <media type="image" its:translate="no" mime="image/png" src="figures/volume-button-slider.png">
     <p>Screenshot of the volume button and slider.</p>
     </media>
   </figure>