diff --git a/nav2_velocity_smoother/README.md b/nav2_velocity_smoother/README.md index cd5c0548653..e760d9eda78 100644 --- a/nav2_velocity_smoother/README.md +++ b/nav2_velocity_smoother/README.md @@ -25,7 +25,7 @@ This package was created to do the following: This is a lifecycle-component node, using the lifecycle manager for state management and composition for process management. It is designed to take in a command from Nav2's controller server and smooth it for use on robot hardware controllers. -Thusly, it takes in a command via the `cmd_vel` topic and produces a smoothed output on `smoothed_cmd_vel`. +Thusly, it takes in a command via the `cmd_vel` topic and produces a smoothed output on `cmd_vel_smoothed`. The node is designed on a regular timer running at a configurable rate. This is in contrast to simply computing a smoothed velocity command in the callback of each `cmd_vel` input from Nav2. @@ -66,7 +66,7 @@ velocity_smoother: | Topic | Type | Use | |------------------|-------------------------|-------------------------------| -| smoothed_cmd_vel | geometry_msgs/Twist or geometry_msgs/TwistStamped | Publish smoothed velocities | +| cmd_vel_smoothed | geometry_msgs/Twist or geometry_msgs/TwistStamped | Publish smoothed velocities | | cmd_vel | geometry_msgs/Twist or geometry_msgs/TwistStamped | Subscribe to input velocities |