diff --git a/chkcrontab_lib.py b/chkcrontab_lib.py
index 921b965610e4c7807d50537a8711c7cd0ff99cb2..5747d9c19168c1f775a4b6986a0d6b99ccfd329f 100755
--- a/chkcrontab_lib.py
+++ b/chkcrontab_lib.py
@@ -1062,7 +1062,7 @@ def check_crontab(crontab_file, log, whitelisted_users=None):
   Args:
     crontab_file: Name of the crontab file to check.
     log: A LogCounter object.
-    whitelisted_users: A comma delimited list of users to ignore when warning on unrecognized users.
+    whitelisted_users: A list of users to ignore when warning on unrecognized users.
 
   Returns:
     0 if there were no errors.