Update setup_robot_description_package.rst

docs/use-cases/ros_packages/setup_robot_description_package.rst

@@ -12,7 +12,7 @@ Script for Setting up Description Package
 
 ``setup-robot-description`` script accepts the robot name and, optionally, the package name.
 If the package name is not set, it is guessed from the current path using the folder's name.
-The script **has to be executed** from the folder where the description should be generated.
+The script **has to be executed** from the package folder where the description should be generated.
 
 **Note**: it is recomended to setup your package using :ref:`create-new-package <uc-new-package>` script.
 
@@ -26,3 +26,7 @@ The scripts copies template files from the ``templates/robot_description`` folde
 
 
 After all files are copied and placeholders set, a commit is automatically created.
+
+To test the generated files compile and source your workspace and execute:
+  ```
+  ros2 launch <PKG_NAME>  view_<ROBOT_NAME>.launch.py