Update README.md

Author: Woolfrey

README.md

@@ -148,7 +148,7 @@ make
 If you would like to see examples where `RobotLibrary` has been applied, you can check out:
 
 - [Serial Link Action Server](https://github.com/Woolfrey/server_serial_link) : My own ROS2 action servers for control,
-- [Kuka iiwa14 velocity control](https://github.com/Woolfrey/control_kuka_velocity) : which implements the aforementioned action server, and
+- [Kuka iiwa14 velocity control](https://github.com/Woolfrey/control_kuka_velocity) : a ROS2 package which implements the former action server, and
 - [TestingRobotLibrary](https://github.com/Woolfrey/testing_robot_library) : C++ executables I use for numerical validation of RobotLibrary.
 
 [:top: Back to Top.](#robot-robotlibrary)