Corrected controller name in html binding

Request Type: bug

How to reproduce: Go to https://docs.angularjs.org/api/ng/filter/orderBy and check the example in the bottom

Component(s): 

Impact: small

Complexity: small

This issue is related to: 

**Detailed Description:**

This is a very tiny problem with one of the demos on the orderBy doc page.

**Other Comments:**

Controller was set to Ctrl and controller was named ExampleController in js. Changed the html binding to ExampleController to fix the demo.