explain num.tcp and num.tls
@@ -529,6 +529,7 @@ other servers.
.TP
.I num.query.tls
Number of queries that were made using TLS towards the unbound server.
+These are also counted in num.query.tcp, because TLS uses TCP.
.TP
.I num.query.ipv6
Number of queries that were made using IPv6 towards the unbound server.
