replaced www.codeigniter.com with codeigniter.com
diff --git a/system/application/config/smileys.php b/system/application/config/smileys.php
index 2a0d689..a227d8b 100644
--- a/system/application/config/smileys.php
+++ b/system/application/config/smileys.php
@@ -8,7 +8,7 @@
 | :-) and :) use the same image replacement.
 |
 | Please see user guide for more info: 
-| http://www.codeigniter.com/user_guide/helpers/smiley_helper.html
+| http://codeigniter.com/user_guide/helpers/smiley_helper.html
 |
 */