Switch ng2 tutorial heading from .js to .ts

christopherthielen · christopherthielen · commit 971afde7b168 · 2016-07-27T23:46:30.000-05:00
diff --git a/_tutorial_ng2/helloworld.md b/_tutorial_ng2/helloworld.md
@@ -46,7 +46,7 @@ We will go over each part in more detail below.
 </html>
 ```
 
-## `helloworld.js`
+## `helloworld.ts`
 
 {% raw %}
 ```js
