Revert "Update reset documentation (locusrobotics#31)"

This reverts commit 8248d6c.

Author: mintar

dwb_local_planner/README.md

@@ -72,7 +72,7 @@ virtual bool isGoalReached(const geometry_msgs::Pose2D& query_pose, const geomet
 
  * `void initialize(const ros::NodeHandle& planner_nh, std::string name, nav_core2::Costmap::Ptr costmap)` - called once on startup, and then calls `onInit`
  * `void onInit()` - May be overwritten to load parameters as needed.
- * `void reset()` - called at the beginning of every new navigation, i.e. when we get a new global goal via `setGoalPose`.
+ * `void reset()` - called at the beginning of every new navigation, i.e. when we get a new global plan.
  * `bool prepare(const geometry_msgs::Pose2D& pose, const nav_2d_msgs::Twist2D& vel, const geometry_msgs::Pose2D& goal, const nav_2d_msgs::Path2D& global_plan)` - called once per iteration of the planner, prior to the evaluation of all the trajectories
  * `double scoreTrajectory(const dwb_msgs::Trajectory2D& traj)` - called once per trajectory
  * `void debrief(const nav_2d_msgs::Twist2D& cmd_vel)` - called after all the trajectories to notify what trajectory was chosen.

dwb_local_planner/include/dwb_local_planner/trajectory_critic.h

@@ -104,7 +104,7 @@ class TrajectoryCritic
   /**
    * @brief Reset the state of the critic
    *
-   * Reset is called when the planner receives a new global goal.
+   * Reset is called when the planner receives a new global plan.
    * This can be used to discard information specific to one plan.
    */
   virtual void reset() {}