From 22d53fe784091d7e76de1794407cf909425375d7 Mon Sep 17 00:00:00 2001
From: David Anderson <danderson@tailscale.com>
Date: Fri, 26 Mar 2021 23:16:55 -0700
Subject: [PATCH] net/tstun: document exported function.

Signed-off-by: David Anderson <danderson@tailscale.com>
---
 net/tstun/tun.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/tstun/tun.go b/net/tstun/tun.go
index 6750912f6..d480d3244 100644
--- a/net/tstun/tun.go
+++ b/net/tstun/tun.go
@@ -28,6 +28,7 @@ import (
 // discovery.
 const minimalMTU = 1280
 
+// New returns a tun.Device for the requested device name.
 func New(logf logger.Logf, tunName string) (tun.Device, error) {
 	dev, err := tun.CreateTUN(tunName, minimalMTU)
 	if err != nil {