Cherry Maintenance Doc updates

Issue-Id: NONRTRIC-377
Change-Id: I017a37199de68ef71f833d654ca6d8d14d42289c
Signed-off-by: JohnKeeney <john.keeney@est.tech>
(cherry picked from commit 2a34181c726744de3ac3237b7260fa2e76526dd0)
diff --git a/docs/overview.rst b/docs/overview.rst
index 02407a0..5ffd7dd 100644
--- a/docs/overview.rst
+++ b/docs/overview.rst
@@ -12,10 +12,11 @@
 A1 Simulator Overview
 =====================
 
-The A1 Simulator terminates the A1 interface and provides a way of testing services without the need for any real
-Near |nbh| RT |nbsp| RICs.
+The A1 Simulator terminates the A1 interface and provides a way to test Non-RT RIC services without the need to deploy Near |nbh| RT |nbsp| RICs.
 
 Apart from providing the A1 API, the simulator also provides an administrative API to manage policy types and manipulate
 the simulator, see ":ref:`simulator-api`".
 
-For information on how to run the simulator, see the README.md file in the repository.
\ No newline at end of file
+The A1 Simulator supports running multiple simulations using different versions of the A1 Application protocol, and supports realistic stateful simulation of A1 Enrichment Information and A1 Policy behaviours.
+
+For information on how to run the simulator, see the *README.md* file in the repository.
\ No newline at end of file