From 5e1b1674e10ea40022aa6404617f1acaa4e3ec31 Mon Sep 17 00:00:00 2001
From: xtaci <daniel820313@gmail.com>
Date: Thu, 16 Jan 2020 22:11:28 +0800
Subject: [PATCH] add comments

---
 mux.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mux.go b/mux.go
index e6510a5..eadfcec 100644
--- a/mux.go
+++ b/mux.go
@@ -14,8 +14,9 @@ import (
 
 // Config is used to tune the Smux session
 type Config struct {
-	// SMUX Protocol version
+	// SMUX Protocol version, support 1,2
 	Version int
+
 	// KeepAliveInterval is how often to send a NOP command to the remote
 	KeepAliveInterval time.Duration