change coffe to coffee

psGrammar/tasks/restaurant/order_apartment.jsgf

@@ -14,7 +14,7 @@ public <restaurant> = ([tobi] [(i want) | (bring me)] [one | a ] <objects> [plea
     (chocolate jello) | 
     (ketchup) |
     (sugar) |
-    (coffe grounds)|
+    (coffee grounds)|
     (corn)|
     (tomato soup));