added char_set and dbcollat to the code comments
diff --git a/system/application/config/database.php b/system/application/config/database.php
index 1ee0c4b..59b9739 100644
--- a/system/application/config/database.php
+++ b/system/application/config/database.php
@@ -25,6 +25,8 @@
| ['active_r'] TRUE/FALSE - Whether to load the active record class
| ['cache_on'] TRUE/FALSE - Enables/disables query caching
| ['cachedir'] The path to the folder where cache files should be stored
+| ['char_set'] The character set used in communicating with the database
+| ['dbcollat'] The character collation used in communicating with the database
|
| The $active_group variable lets you choose which connection group to
| make active. By default there is only one group (the "default" group).