Launch-In-SITL.md

@@ -62,7 +62,7 @@ sudo sh initenv.sh
 ```
 You may need to disconnect and reconnect the camera.
 
-## Launch droneos ROS Node
+## Launch droneoa ROS Node
 ```shell
 cd <droneoa_ros>/launch
 roslaunch step2.launch
@@ -76,6 +76,8 @@ rosrun droneoa_ros droneoa_ros
 ```
 
 ## [Optional] Launch Node Manually:
+Using provided step1 step2 launch file is recommended.
+
 Open up a terminal with 4 tabs:
 - tab1: SITL instance
 ```shell