diff --git a/data/default_config.cfg b/data/default_config.cfg
index 858c90bf..8ff4805d 100644
--- a/data/default_config.cfg
+++ b/data/default_config.cfg
@@ -20,10 +20,10 @@ resource =
 # If this is empty, the $USER environnement variable will be used
 default_nick =
 
-# Jabber identifiant. Specify it only if you want to connect using an existing
+# Jabber identifier. Specify it only if you want to connect using an existing
 # account on a server. This is optional and useful only for some features,
 # like room administration, nickname registration.
-# The 'server' option will be ignored if you specify a JID (Jabber identifiant)
+# The 'server' option will be ignored if you specify a JID (Jabber identifier)
 # It should be in the form nickname@server.tld
 jid =
 
diff --git a/src/tabs.py b/src/tabs.py
index a160a0a1..b0de89c0 100644
--- a/src/tabs.py
+++ b/src/tabs.py
@@ -632,7 +632,8 @@ class MucTab(ChatTab):
         args = common.shell_split(arg)
         if not len(args):
             self.core.command_help('kick')
-        self._command_change_role('kick '+arg)
+        else:
+            self.command_role('none '+arg)
 
     def command_role(self, arg):
         """