From 221f923fae1444424a4f0dafc0361e6cae33873d Mon Sep 17 00:00:00 2001
From: Kevin Wan <wanjunfeng@gmail.com>
Date: Mon, 22 Feb 2021 09:56:56 +0800
Subject: [PATCH] fix golint issues in core/netx (#501)

---
 core/netx/ip.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/netx/ip.go b/core/netx/ip.go
index 172e246e..6081b3fd 100644
--- a/core/netx/ip.go
+++ b/core/netx/ip.go
@@ -2,6 +2,7 @@ package netx
 
 import "net"
 
+// InternalIp returns an internal ip.
 func InternalIp() string {
 	infs, err := net.Interfaces()
 	if err != nil {