diff --git a/psGrammar/demos/cupro/commands.jsgf b/psGrammar/demos/cupro/commands.jsgf
index 2fb4145ef336d531451e261a69373789f7f3de2c..cd24d421501493ba2eaeb08d3f8c9f525a33a823 100644
--- a/psGrammar/demos/cupro/commands.jsgf
+++ b/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);
diff --git a/psGrammar/demos/cupro/kitchen_demo.jsgf b/psGrammar/demos/cupro/kitchen_demo.jsgf
index 6aabb6d6e737bfdd29d411d117464fbabc9d2f71..05538b57e131cd49541a4492999c82ccc218d9fb 100644
--- a/psGrammar/demos/cupro/kitchen_demo.jsgf
+++ b/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);