diff --git a/index.js b/index.js
index 4e37dc0..d14fba2 100644
--- a/index.js
+++ b/index.js
@@ -2,10 +2,13 @@
 function sayHi(){
     alert('Hello World!');
 }
+// create function
 sayHi()
 let a = confirm('Do u like my work')
+// asking 
 if (a == true){
     alert('Thanks!!')
 }else{
     alert('Ok, sorry')
 }
+// if/else