[ci skip] Add changelog entries for PR #3828
diff --git a/application/config/config.php b/application/config/config.php
index 86ca312..f4ba70a 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -284,8 +284,15 @@
| Cache Include Query String
|--------------------------------------------------------------------------
|
-| Set this to TRUE if you want to use different cache files depending on the
-| URL query string. Please be aware this might result in numerous cache files.
+| Whether to take the URL query string into consideration when generating
+| output cache files. Valid options are:
+|
+| FALSE = Disabled
+| TRUE = Enabled, take all query parameters into account.
+| Please be aware that this may result in numerous cache
+| files generated for the same page over and over again.
+| array('q') = Enabled, but only take into account the specified list
+| of query parameters.
|
*/
$config['cache_query_string'] = FALSE;