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 <details>
 <summary>Usage</summary>
 
-The Robot Behavior project is an [actionlib](http://wiki.ros.org/actionlib) based package. You need to execute all these following step in order to be able to run an action on the robot.
+The Robot Behavior project is an [actionlib](http://wiki.ros.org/actionlib) based package. You need to execute all these following steps in order to be able to run an action on the robot.
 
 ### ROS Modules Required