diff --git a/index.html b/index.html
index a168183..23e65d8 100644
--- a/index.html
+++ b/index.html
@@ -24,7 +24,7 @@
var input = document.getElementById('time');
var submit = document.getElementById('submit');
var seconds = 0;
- var interval; // varibale holding setInterval
+ var interval; // variable holding setInterval
input.addEventListener("keyup", function(event) {
if (event.keyCode === 13) {