diff --git a/psGrammar/demos/demoErsti/commands.jsgf b/psGrammar/demos/demoErsti/commands.jsgf
index d417b35af71191cd645b0fd4161382f8676b3134..d360c3e5f9938b55163c3f177ee0e7586e56268b 100644
--- a/psGrammar/demos/demoErsti/commands.jsgf
+++ b/psGrammar/demos/demoErsti/commands.jsgf
@@ -36,4 +36,4 @@ public <command> = [<robot>] ( <introduce> | <save> | <wait> | <goTo> | <followM
 
 <explain> = (what can you do) | (explain your skills);
 
-<store_groceries> = (store the groceries)
\ No newline at end of file
+<store_groceries> = (store the groceries);
\ No newline at end of file