Update README.md

README.md

@@ -76,4 +76,4 @@ Supported launcher arguments:
 The robot listens to Twist messages similar to the ROS2 TurtleSim demo. The ```turtle_teleop_key``` tool can be used
 to control it using the keyboard. Use the following command form a second terminal window for controlling the robot:
 
-        ros2 run turtle_teleop_key --ros-args --remap turtle1/cmd_vel:=/cmd_vel
+        ros2 run turtlesim turtle_teleop_key --ros-args --remap turtle1/cmd_vel:=/cmd_vell