docs: refine UI Protocol section in README.md

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>

diff --git a/README.md b/README.md
index 18902a2fca835c7fa2c801616ce177f06a061cab..a2cf6264ad7e4186be9b45ce6084e7a3c8faebcf 100644 (file)
--- a/README.md
+++ b/README.md
@@ -522,7 +522,7 @@ SRPC protocol over Websocket. PDU stands for 'Protocol Data Unit'.
   `uuid`: String uniquely linking the response to the request  
   `PDU`: Response parameters to requested procedure
 
-An [Insomnia](https://insomnia.rest/) WebSocket requests collection is available in [src/assets/ui-protocol](./src/assets/ui-protocol) directory.
+To learn how to use the Websocket protocol to pilot the simulator, an [Insomnia](https://insomnia.rest/) Websocket requests collection is available in [src/assets/ui-protocol](./src/assets/ui-protocol) directory.
 
 #### Version 0.0.1