Add documentation for network

network/network.go

@@ -115,6 +115,10 @@ func (n *network) dnsResolve(protocol, address string) ([]string, error) {
 	return ips, nil
 }
 
+// NewNetwork assembles an mtglib.Network compatible structure
+// based on a dialer and given params.
+//
+// It brings simple DNS cache and DNS-Over-HTTPS when necessary.
 func NewNetwork(dialer Dialer,
 	userAgent, dohHostname string,
 	httpTimeout time.Duration) (mtglib.Network, error) {