Doc bug in Camera.fov=?

I assume the following in

http://www.sketchup.com/intl/en/developer/docs/ourdoc/camera#fov=

where it says that it says it sets the fov in millimeters. I’m assuming it’s degrees, right?

if you use 35 it will use degrees, if you use 35mm it mimics a 35mm lens on a camera…