[ci skip] Fix a setting name in a comment
diff --git a/application/config/config.php b/application/config/config.php
index 5b60ae9..306fc2c 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -344,7 +344,7 @@
 |
 |	How many seconds between CI regenerating the session ID.
 |
-| 'sess_regenerate_delete'
+| 'sess_regenerate_destroy'
 |
 |	Whether to destroy session data associated with the old session ID
 |	when auto-regenerating the session ID. When set to FALSE, the data