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Co-authored-by: Sai Kishor Kothakota <[email protected]>

controller_manager/doc/userdoc.rst

@@ -185,21 +185,18 @@ There are two scripts to interact with controller manager from launch files:
 
 rqt_controller_manager
 ----------------------
-There exists a GUI tool to interact with the controller manager.
+A GUI tool to interact with the controller manager services to be able to switch the lifecycle states of the controllers as well as the hardware components.
 
 .. image:: images/rqt_controller_manager.png
 
-It can be launched independently
+It can be launched independently using the following command or as rqt plugin.
 
 .. code-block:: console
 
     ros2 run rqt_controller_manager rqt_controller_manager
 
-or as rqt plugin.
-
-   * Double-click on a controller or hardware component shows additional info.
-   * Right-click on a controller or hardware component shows a context menu with options for lifecycle management.
-
+   * Double-click on a controller or hardware component to show the additional info.
+   * Right-click on a controller or hardware component to show a context menu with options for lifecycle management.
 
 Using the Controller Manager in a Process
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