diff --git a/index.html b/index.html
index 145b191..2891da9 100755
--- a/index.html
+++ b/index.html
@@ -4,7 +4,7 @@
   <meta charset="UTF-8">
   <title>Egghead D3 v4</title>
   <script src="//d3js.org/d3.v4.min.js"></script>
-  <script src="./node_modules/d3-tip/index.js"></script>
+  <script src="./node_modules/d3-tip/index.js"></script
   <style>
     .chart {
       background: lightgray;
@@ -73,6 +73,7 @@
 <body>
 
   <div class="chart"></div>
+    <h1>test update</h1>
   <script src="src/app.js"></script>
 </body>
 </html>
