diff --git a/src/plugins/relay/relay-command.c b/src/plugins/relay/relay-command.c
index 6fd11b121..3f1a2bcfd 100644
--- a/src/plugins/relay/relay-command.c
+++ b/src/plugins/relay/relay-command.c
@@ -415,7 +415,8 @@ relay_command_init ()
            "   sslcertkey: set SSL certificate/key using path in option "
            "relay.network.ssl_cert_key\n"
            "\n"
-           "Relay name is: [ipv4.][ipv6.][ssl.]<protocol.name>\n"
+           "Relay name is: [ipv4.][ipv6.][ssl.]<protocol.name> or "
+           "unix.[ssl.]<protocol.name>\n"
            "         ipv4: force use of IPv4\n"
            "         ipv6: force use of IPv6\n"
            "          ssl: enable SSL\n"