diff --git a/sdm/src/java/decorator/TestPurchase.java b/sdm/src/java/decorator/TestPurchase.java
index 2ccc133..54c1dd1 100644
--- a/sdm/src/java/decorator/TestPurchase.java
+++ b/sdm/src/java/decorator/TestPurchase.java
@@ -5,7 +5,7 @@ public class TestPurchase
     public static void main(String args[])
     {
         SuperCar superCar = new SuperCar();
-        superCar.makeNewPurchase("sound_pack");
+        superCar.makeNewPurchase("sound_pack"); // Meaning of this method on ICar?
         superCar.showPurchase();
         superCar.makeNewPurchase("active_body_kit ");
         superCar.showPurchase();