Minor notation error in Gears 1 video

An alert student has noticed there is an error in the drawn rotation arrows for the compound gear train:

Gears1ScreenShot.png 

The arrow for \tau_1\:\omega_1τ1ω1should be going in the opposite direction (anticlockwise). If the input gear were rotating clockwise, gear 2 and gear 3 would go anti-clockwise.