There are videos at the top of the page. You can see a start to finish demo on the knitting tips page.
I can say though that you aren't doing anything wrong. Just ignore that loop and keep going. It has a way of working itself out. I get the same thing and my knitting looks fine.
Don't worry about little mistakes and keep starting over either when you're learning. Just keep knitting and you'll watch your knitting change as you become more comfortable.