diff --git a/langdev/user.py b/langdev/user.py
index e3c6bf0..f8f04d7 100644
--- a/langdev/user.py
+++ b/langdev/user.py
@@ -1,7 +1,7 @@
 """:mod:`langdev.user` --- LangDev users
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-This module provides user and authentication facilities that service-agnostic.
+This module provides user and authentication facilities that is service-agnostic.
 Many services for LangDev can provide single sign on based on this module.
 
 .. sourcecode:: pycon