diff --git a/README.md b/README.md
index 27d7a11..f9925d5 100644
--- a/README.md
+++ b/README.md
@@ -43,29 +43,29 @@ type Color = "red" | "blue" | {
 Creation of Interface
 ```ts
 interface Product {
-    each sub of interface is equal to creation of type
+    // each sub of interface is equal to creation of type
     name: string,
 
-    Question mark(?) mean it optional ,
-    when create product , no need implement "qty"
+    // Question mark(?) mean it optional ,
+    // when create product , no need implement "qty"
     qty?: number,
 
-    it can be interface
+    // it can be interface
     creator: User,
 
-    or it can be type
+    // or it can be type
     color?: Color
 
-    or it can be direct declare  like interface
+    // or it can be direct declare  like interface
     price?: { currency: string , value: number },
 
-    or direct declare like type
+    // or direct declare like type
     level?: 1 | 2 | 3,
 
-    or Array
+    // or Array
     details: Array<string>
 
-    or Enum
+    // or Enum
     productType: PRODUCT_TYPE
 }
 ```