minor change

mavros_pos_controller/src/mavros_pos_controller.cpp

@@ -156,7 +156,7 @@ void process_goal(geometry_msgs::PoseStamped& goal)
     if (turning == false)
         goal.pose.orientation = pose.pose.orientation;
 
-    // calculate new orientation if turning is enabled and no pose given
+    // calculate orientation towards goal if turning is enabled and no pose given
     else if (goal.pose.orientation.x == 0 && goal.pose.orientation.y == 0 && goal.pose.orientation.z == 0 && goal.pose.orientation.w == 0) {
         tf2::Quaternion orientation;
         orientation.setRPY(0, 0, atan2(goal.pose.position.y - pose.pose.position.y, goal.pose.position.x - pose.pose.position.x));