diff --git a/docs/4_ROS_SETUP.md b/docs/4_ROS_SETUP.md
index b986ff2..cc67bbb 100644
--- a/docs/4_ROS_SETUP.md
+++ b/docs/4_ROS_SETUP.md
@@ -121,7 +121,7 @@ $ roscore
 - Plug in the camera and start the camera node:
 ```
 $ rosparam set cv_camera/device_id 0 # make sure to set the correct device id for your camera!
-$ roslauch cv_camera cv_camera_node
+$ rosrun cv_camera cv_camera_node
 ```
 
 - Optional: Check if the camera works correctly;
@@ -142,6 +142,7 @@ $ roslaunch aruco_detect aruco_detect.launch camera:=cv_camera image:=image_raw
 $ rosrun image_view image_view image:=/fiducial_images
 ```
 Place a marker in the field of view of the camera and check if it gets correctly detected by the image detection, i.e. there is a border around the square of the marker and arrows indicating its orientation. 
+
 ![fiducial_images output](https://imaginaerraum.de/git/Telos4/RoboRally/raw/branch/master/docs/images/image_view_3.jpg)
 ![fiducial_images output](https://imaginaerraum.de/git/Telos4/RoboRally/raw/branch/master/docs/images/image_view_4.jpg)
 If the marker is not detected correctly, please check that you are using the correct dictionary, that you camera was calibrated and that you are launching the `aruco_detect` node with the correct parameters