Index: functions.php
===================================================================
--- functions.php	(revision 21274)
+++ functions.php	(working copy)
@@ -171,7 +171,7 @@
 
 if ( ! function_exists( 'twentytwelve_content_nav' ) ) :
 /**
- * Display navigation to next/previous pages when applicable
+ * Display navigation to next/previous pages when applicable.
  *
  * @since Twenty Twelve 1.0
  */