Launch-In-SITL.md

@@ -49,7 +49,7 @@ nano apm.launch
 <arg name="fcu_url" default="udp://127.0.0.1:14551@14555" />
 ```
 
-## Launch Supporting ROS Node
+## Launch Supporting ROS Nodes
 ```shell
 cd <droneoa_ros>/launch
 roslaunch step1.launch
@@ -62,7 +62,7 @@ sudo sh initenv.sh
 ```
 You may need to disconnect and reconnect the camera.
 
-## Launch droneos ROS Node [As required]
+## Launch droneos ROS Node
 ```shell
 cd <droneoa_ros>/launch
 roslaunch step2.launch