Amend 46d0cc6
Amend 46d0cc6

Added a comment to explain updateWheelTransform usage.

schteppe/cannon.js,Tezirg/cannon.js,schteppe/cannon.js,jzitelli/cannon.js,jzitelli/cannon.js,beni55/cannon.js,mcanthony/cannon.js,beni55/cannon.js,Tezirg/cannon.js,mcanthony/cannon.js