--- a/plugins/mod_s2s.lua	Fri Feb 05 16:14:06 2021 +0100
+++ b/plugins/mod_s2s.lua	Sat Feb 06 21:40:21 2021 +0100
@@ -802,7 +802,9 @@
 	listener = listener;
 	default_port = 5269;
 	encryption = "starttls";
-	ssl_config = { -- FIXME This is not used atm, see mod_tls
+	ssl_config = {
+		-- FIXME This only applies to Direct TLS, which we don't use yet.
+		-- This gets applied for real in mod_tls
 		verify = { "peer", "client_once", };
 	};
 	multiplex = {