Added comment to inverseDynamics method.
Added comment to inverseDynamics method.

sheim/drake,hanssusilo/drake,billhoffman/drake,astrorog/drake,tkoolen/drake,edowson/drake,tkoolen/drake,sheim/drake,sheim/drake,edowson/drake,scottviteri/drake,tkoolen/drake,hanssusilo/drake,crogers3/drake,billhoffman/drake,thientu/drake,edowson/drake,astrorog/drake,tkoolen/drake,thientu/drake,billhoffman/drake,astrorog/drake,tkoolen/drake,hanssusilo/drake,tkoolen/drake,psiorx/drake,sheim/drake,crogers3/drake,billhoffman/drake,astrorog/drake,psiorx/drake,sheim/drake,scottviteri/drake,crogers3/drake,manuelli/drake,scottviteri/drake,billhoffman/drake,hanssusilo/drake,manuelli/drake,sheim/drake,crogers3/drake,crogers3/drake,edowson/drake,scottviteri/drake,billhoffman/drake,scottviteri/drake,astrorog/drake,edowson/drake,sheim/drake,thientu/drake,crogers3/drake,manuelli/drake,hanssusilo/drake,astrorog/drake,scottviteri/drake,psiorx/drake,thientu/drake,hanssusilo/drake,edowson/drake,billhoffman/drake,hanssusilo/drake,psiorx/drake,psiorx/drake,thientu/drake,hanssusilo/drake,edowson/drake,crogers3/drake,scottviteri/drake,astrorog/drake,manuelli/drake,psiorx/drake,billhoffman/drake,sheim/drake,edowson/drake,crogers3/drake,manuelli/drake,thientu/drake,manuelli/drake,tkoolen/drake,psiorx/drake,thientu/drake,manuelli/drake,psiorx/drake