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) {