From 480175691c87430e02a018dca7b176827e3b60f0 Mon Sep 17 00:00:00 2001
From: Darien Raymond <admin@v2ray.com>
Date: Thu, 22 Nov 2018 22:49:45 +0100
Subject: [PATCH] comment

---
 features/dns/localdns/client.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/features/dns/localdns/client.go b/features/dns/localdns/client.go
index 5a2a51b3f..ed486bf7b 100644
--- a/features/dns/localdns/client.go
+++ b/features/dns/localdns/client.go
@@ -36,6 +36,7 @@ func (c *Client) LookupIP(host string) ([]net.IP, error) {
 	return ips, nil
 }
 
+// LookupIPv4 implements IPv4Lookup.
 func (c *Client) LookupIPv4(host string) ([]net.IP, error) {
 	ips, err := c.LookupIP(host)
 	if err != nil {
@@ -51,6 +52,7 @@ func (c *Client) LookupIPv4(host string) ([]net.IP, error) {
 	return ipv4, nil
 }
 
+// LookupIPv6 implements IPv6Lookup.
 func (c *Client) LookupIPv6(host string) ([]net.IP, error) {
 	ips, err := c.LookupIP(host)
 	if err != nil {
@@ -66,6 +68,7 @@ func (c *Client) LookupIPv6(host string) ([]net.IP, error) {
 	return ipv6, nil
 }
 
+// New create a new dns.Client that queries localhost for DNS.
 func New() *Client {
 	return &Client{
 		resolver: net.Resolver{