Incorrect id for modal example
Created by: mattpavelle
On this page:
http://v4-alpha.getbootstrap.com/components/modal/#live-demo
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">should be:
<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">i.e. "myModal" is an incorrect id. "exampleModal" is correct per the prior button definition's data-target="#exampleModal"