fixup kitchen scopes

psGrammar/demos/cupro/commands.jsgf

@@ -3,7 +3,7 @@ grammar commands;
 
 public <command> = [<robot>] ( <followMe> | <ordering> | <learn> | <rec> | <count> | <explain> | <listen> | <hand> | <see> | <save> | <who> | <gripper> | <demo> | <grasp>);
 
-<robot> = (tiago | robot | tobi)
+<robot> = (tiago | robot | tobi);
 
 <followMe> = (follow me);
 <ordering> = (start taking orders) | (take my order);

psGrammar/demos/cupro/kitchen_demo.jsgf

@@ -8,4 +8,4 @@ public <command> = [<robot>] ( <demo> | <save> | <place> | <introduction>);
 <demo> = (tell me about the kitchen drawer);
 <save> = (save location);
 <place> = (go to);
-<introduction> = (introduce yourself)
+<introduction> = (introduce yourself);