Changed description of namespace

Signed-off-by: Jakub Delicat <[email protected]>

launch/gz_wibotic_station.launch.py

@@ -92,7 +92,7 @@ def generate_launch_description():
     declare_device_namespace = DeclareLaunchArgument(
         "device_namespace",
         default_value="",
-        description="Sensor namespace that will appear before all non absolute topics and TF frames, used for distinguishing multiple cameras on the same robot.",
+        description="Device namespace that will appear before all non absolute topics and TF frames, used for distinguishing multiple cameras on the same robot.",
     )
 
     declare_robot_namespace = DeclareLaunchArgument(