diff --git a/rfc/0004_ws2p_v1.md b/rfc/0004_ws2p_v1.md
index 8e4995aae0d2bb000d7860ba9f75854dab2d0945..5315b9ddd41213d3ef451c919e72a8b5b0242710 100644
--- a/rfc/0004_ws2p_v1.md
+++ b/rfc/0004_ws2p_v1.md
@@ -36,7 +36,7 @@ In the peer card : `WS2P uuid host port path`
 Resolved in* : `ws://host:port/path`  
 *If the port is `443`, the `wss://` protocol will be used.
 
-uuid := Random sequence of 8 hexadecimal characters. (This uuid makes it possible to identify a Duniter node in a unique way.)  
+uuid := Random sequence of 8 hexadecimal characters. (This uuid, coupled with the public key, makes it possible to identify a Duniter node in a unique way.)
 host := Domain name or ipv4 or ipv6 (it is not possible to declare both an ipv4 and an ipv6, for this it is necessary to use a domain name.)  
 port := Mandatory. Must be an integer. (_By convention, port 20900 is used for currency g1-test and port 20901 for currency g1._)  
 path := Optional access path