no, it says 5 sc in last chain, or last hole.
single crochet is what that means, the video shows a double crochet, that is wraping the yarn around the hook 1 time, pull through 2, then pull through 2
single crochet you don't wrap around, and when you poke the hook through the hole, you are...
its too bad you didn't have someone there to show you, I learned when I was 7 years old from my grandma, and my mother was an amazing at crocheting and knitting, so I learned a lot.
I was looking on you-tube and found a bunch of crochet videos...
here is one, might help you out.