colladadom: updated comments
colladadom: updated comments

keulYSMB/urdfdom,shadow-robot/urdfdom,shadow-robot/urdfdom,shadow-robot/urdfdom,keulYSMB/urdfdom,keulYSMB/urdfdom,robotology-dependencies/urdfdom,keulYSMB/urdfdom,robotology-dependencies/urdfdom,robotology-dependencies/urdfdom,shadow-robot/urdfdom,robotology-dependencies/urdfdom