When I press the insert faces option after the loop and cut slide at around the 1:50 mark, my geometry is different, I do...

posted to: The Inset Tool
When I press the insert faces option after the loop and cut slide at around the 1:50 mark, my geometry is different, I don't get an inset, but rather an hour glass shaped central region that doesn't match what's happening on the video. Any thoughts on what I'm doing wrong? http://imgur.com/gallery/eucAC