diff --git a/demo.js b/demo.js
index 057948d..6d33aa1 100644
--- a/demo.js
+++ b/demo.js
@@ -1,3 +1,3 @@
 'use strict';
 
-display('hello world!!!')
\ No newline at end of file
+display('hello world!!!');
\ No newline at end of file