[evolution] Fix typo in previous commit

[Andre Klapper <aklapper src gnome org>]

commit 6de71be695750eb146a97b7e898b8fb12b15f00c
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri May 13 13:14:33 2016 +0200

    Fix typo in previous commit

 help/C/intro-application.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/intro-application.page b/help/C/intro-application.page
index 5610ebd..1751578 100644
--- a/help/C/intro-application.page
+++ b/help/C/intro-application.page
@@ -2,7 +2,7 @@
       type="topic" id="intro-application">
 
   <info>
-    <desc>An introduction to <app>Evolution<app>.</desc>
+    <desc>An introduction to <app>Evolution</app>.</desc>
 
      <link type="guide" xref="index#getting-started"/>