diff --git a/latihan_1/cdmusic.php b/latihan_1/cdmusic.php
index d623d2b..49e7da2 100644
--- a/latihan_1/cdmusic.php
+++ b/latihan_1/cdmusic.php
@@ -1,6 +1,7 @@
 <?php
 require_once("product.php");
 
+//CD Music Class
 class Cdmusic extends Product
 {
     public $artist;
diff --git a/latihan_1/product.php b/latihan_1/product.php
index b891eda..168c44c 100644
--- a/latihan_1/product.php
+++ b/latihan_1/product.php
@@ -1,4 +1,6 @@
 <?php
+
+//Product Class
 class Product
 {
     public $name;