diff --git a/doc/UsersGuide/source/BuildingAndRunning.rst b/doc/UsersGuide/source/BuildingAndRunning.rst
index 9cf2282c8e..e74281e84f 100644
--- a/doc/UsersGuide/source/BuildingAndRunning.rst
+++ b/doc/UsersGuide/source/BuildingAndRunning.rst
@@ -582,7 +582,9 @@ To run a single test, users can try the following command instead of creating a
 
 .. code-block:: console
 
-   ./rt.sh -r -k -n control_p8
+   ./rt.sh -r -k -n "control_p8 <compiler>"
+
+where ``compiler`` is ``gnu`` or ``intel``. 
 
 Troubleshooting
 ^^^^^^^^^^^^^^^^^^