diff --git a/Lib/UserList.py b/Lib/UserList.py
index a60d8ce..1680327 100644
--- a/Lib/UserList.py
+++ b/Lib/UserList.py
@@ -1,4 +1,4 @@
-# A more or less complete user-defined wrapper around list objects
+"""A more or less complete user-defined wrapper around list objects."""
 
 class UserList:
     def __init__(self, list=None):