diff --git a/doc/agent-api.txt b/doc/agent-api.txt
index 9c3bb4f2..f1a043fc 100644
--- a/doc/agent-api.txt
+++ b/doc/agent-api.txt
@@ -18,11 +18,6 @@ Methods		void Release()
 			This method gets called when trying to connect to
 			a network and passphrase is required.
 
-			The return value should be a dictionary where the
-			keys are the field names and the values are the
-			actual fields. Alternatively an error indicating that
-			the request got canceled can be returned.
-
 			Possible Errors: net.connman.iwd.Agent.Error.Canceled
 
 		void Cancel()