Maya random edge being selected

Krato

Following along with this tutorial and when I go in to select the faces, this random edge joins along. I'm not sure whats going wrong / how to fix it.
any ideas?

https://gyazo.com/cbc0a2f56acc98ba7dea2f447fa42021

dur23

Delete the history of the object. Maya sometimes reorders all of the verts ID's. Pain.