diff --git a/46.md b/46.md
index 1528116..fac06ee 100644
--- a/46.md
+++ b/46.md
@@ -28,7 +28,7 @@ The remote signer would provide a connection token in the form:
 bunker://<remote-user-pubkey>?relay=<wss://relay-to-connect-on>&relay=<wss://another-relay-to-connect-on>&secret=<optional-secret-value>
 ```
 
-This token is pasted into the client by the user and the client then uses the details to connect to the remote signer via the specified relay(s).
+This token is pasted into the client by the user and the client then uses the details to connect to the remote signer via the specified relay(s). Optional secret can be used for single successfully established connection only, remote signer SHOULD ignore new attempts to establish connection with old secret key.
 
 ### Direct connection initiated by the client