[gnome-getting-started-docs] Demonstrate how 'poster' works

[Matthias Clasen <matthiasc src gnome org>]

commit 21d5005848777005424e76acdffbbe961693c75a
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 16 23:15:55 2012 -0500

    Demonstrate how 'poster' works
    
    The image is just a placeholder.
    poster support requires yelp-xslt master.

 getting-started/C/launch-apps.page |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/getting-started/C/launch-apps.page b/getting-started/C/launch-apps.page
index 7e07de2..bd832b8 100644
--- a/getting-started/C/launch-apps.page
+++ b/getting-started/C/launch-apps.page
@@ -24,7 +24,9 @@
 
   <title>Launching applications</title>
 
-   <media type="video" src="figures/launching-apps.webm" width="700" height="394"/>
+   <media type="video" src="figures/launching-apps.webm" width="700" height="394">
+     <media type="image" style="poster" src="figures/search.png"/>
+   </media>
   
   <section id="launching-apps-mouse">
     <title>Launching applications with the mouse</title>