diff --git a/product/ERP5Security/ERP5UserManager.py b/product/ERP5Security/ERP5UserManager.py
index 51921537dfb1b4c38bf70ae67a567c2a54d6243c..3c6474eed00bde7c32156f3b5672554717725e7b 100644
--- a/product/ERP5Security/ERP5UserManager.py
+++ b/product/ERP5Security/ERP5UserManager.py
@@ -163,7 +163,7 @@ class ERP5UserManager(BasePlugin):
     def getUserByLogin(self, login):
         """
         Search the Catalog for login and return a list of person objects
-        login can be a string list or a list of strings
+        login can be a string or a list of strings
         """
         if not login:
           return []