[gnome-klotski/mallard-help] help: add fullstop at the end of desc

[Rashi Aswani <aswanirashi src gnome org>]

commit 6a4db64fed14edc7843aebe612a7adc2148a93f0
Author: Rashi Aswani <aswanirashi19 gmail com>
Date:   Fri Jul 4 16:45:35 2014 +0530

    help: add fullstop at the end of desc

 help/C/introduction.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/introduction.page b/help/C/introduction.page
index 4124e8a..ceb13de 100644
--- a/help/C/introduction.page
+++ b/help/C/introduction.page
@@ -15,7 +15,7 @@
 
     <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"; />
 
-    <desc>Know about <app>Klotski</app></desc>
+    <desc>Know about <app>Klotski</app>.</desc>
 
   </info>