new commands

ps-grammar/demos/commands.jsgf

@@ -21,4 +21,4 @@ public <command> = [tobi] ( <followMe> | <ordering> | <test> | <stack> | <learn>
 
 <fetch> = (fetch something);
 
-<hand> = (drive to the waving person);
\ No newline at end of file
+<hand> = (wait for waving);
\ No newline at end of file