sigproc/robotic_surgery — pull request #20 by rjw57 (2014-12-02 13:31:38+00:00)
Title: smart_arm_desc:rename right_knuckle_joint -> claw_joint

The name "right_knuckle_joint" seems a little wrong when compared with
the actual arm. The underlying servo joint on the arm is named
"claw_controller". Rename the joint to match.