W2 * v2 -> w2 * v1

[valyfox]

I think at minute 2:50 it should be w2 * v1 instead of w2 * v2

[garypettie]

Thanks for pointing this out @valyfox, you’re absolutely right.
The video has now be updated but if you notice any other errors please do let me know.

[valyfox]

Thanks, if I notice anything I will contact you