diff --git a/week-8/background-changer/index.html b/week-8/background-changer/index.html
index 29581e7..a9ecaa2 100644
--- a/week-8/background-changer/index.html
+++ b/week-8/background-changer/index.html
@@ -15,11 +15,11 @@
 
         let colorPicker = document.querySelector("input");
 
-            colorPicker.addEventListener("change", function() {
+            colorPicker.addEventListener("change", function() { //change event
                 document.body.style.backgroundColor = this.value;
             });
 
-            colorPicker.addEventListener("input", function() {
+            colorPicker.addEventListener("input", function() { //input event
                 document.body.style.backgroundColor = this.value;
             });