diff --git a/library/config.php b/library/config.php
index 5fda0e08..c5cf5f91 100644
--- a/library/config.php
+++ b/library/config.php
@@ -7,6 +7,7 @@
  * Version info
  * Database
    - Charset
+   - Persistent connection
    - Config
    - Aliases
  * Cache