Twitter Bootstrap scrollspy always selecting last element

Question

I have an issue with scrollspy, recreated in this fiddle: http://jsfiddle.net/jNXvG/3/

As seen in the demo, the ScrollSpy plugin always keeps the last menu item sele

Answer 1

If anyone else's issue wasn't solved by the suggestions above try adding to the first line of your page. This was a simple step which solved the problem for me.