minor fixes
minor fixes

gizatt/director,RobotLocomotion/director,rdeits/director,empireryan/director,manuelli/director,gizatt/director,RussTedrake/director,manuelli/director,RussTedrake/director,mithrandir123/director,RobotLocomotion/director,gizatt/director,patmarion/director,mithrandir123/director,openhumanoids/director,RobotLocomotion/director,RussTedrake/director,RobotLocomotion/director,manuelli/director,openhumanoids/director,empireryan/director,openhumanoids/director,mithrandir123/director,empireryan/director,RobotLocomotion/director,patmarion/director,rdeits/director,RussTedrake/director,manuelli/director,patmarion/director,openhumanoids/director,patmarion/director,openhumanoids/director,edowson/director,rdeits/director,gizatt/director,rdeits/director,edowson/director,mitdrc/director,RussTedrake/director,edowson/director,mithrandir123/director,mitdrc/director,mitdrc/director,edowson/director,empireryan/director,mitdrc/director,mitdrc/director,edowson/director,empireryan/director,rdeits/director,gizatt/director,manuelli/director,patmarion/director,mithrandir123/director