diff --git a/ccserver/conf.py b/ccserver/conf.py
index 597184f802808ea71058f2de76ace3989a8324e1..8eda1c4c34220c29cfe46585d22b194a55930bf4 100644
--- a/ccserver/conf.py
+++ b/ccserver/conf.py
@@ -212,6 +212,7 @@ class CCConf(object):
 
         :param login: login of the user
         :param password: new password
+        :param method: the hashing method to use
         :raise CCConf.UnknownAccount: if user login is unknown
         '''
 
@@ -277,6 +278,7 @@ class CCConf(object):
 
         :param login: login of the new user
         :param password: password of the new user
+        :param role: the role of the new user
         :raise CCConf.AlreadyExistingAccount: if the login is already
         '''