diff -r d5f12b1d180d -r e241c9efd217 gameServer/HWProtoInRoomState.hs
--- a/gameServer/HWProtoInRoomState.hs	Tue Aug 28 06:04:02 2018 +0200
+++ b/gameServer/HWProtoInRoomState.hs	Tue Aug 28 17:27:49 2018 +0200
@@ -367,7 +367,7 @@
     let sameRoom = clientRoom rnc thisClientId == clientRoom rnc newAdminId
     return $
         if (not (master || serverAdmin)) then
-            [Warning $ loc "You not the room master or a server admin!"]
+            [Warning $ loc "You're not the room master or a server admin!"]
         else if (isNothing maybeClientId) then
             [Warning $ loc "Player is not online."]
         else if (Just newAdminId == thisRoomMasterId) then