added suggested value to index.php for error_reporting() when a site goes live, closes #177
diff --git a/index.php b/index.php
index 0eef7b8..c885893 100644
--- a/index.php
+++ b/index.php
@@ -6,7 +6,7 @@
  *---------------------------------------------------------------
  *
  * By default CI runs with error reporting set to ALL.  For security
- * reasons you are encouraged to change this when your site goes live.
+ * reasons you are encouraged to change this to 0 when your site goes live.
  * For more info visit:  http://www.php.net/error_reporting
  *
  */