From 0d3b5f02b01a519b79786fe03bb0e17c72db9a8f Mon Sep 17 00:00:00 2001
From: Shelikhoo <xiaokangwang@outlook.com>
Date: Thu, 19 Sep 2024 12:31:37 +0100
Subject: [PATCH] update comment for protocol in proxy/webRTCConn

---
 proxy/lib/webrtcconn.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/proxy/lib/webrtcconn.go b/proxy/lib/webrtcconn.go
index 42fb54b..1c8bf08 100644
--- a/proxy/lib/webrtcconn.go
+++ b/proxy/lib/webrtcconn.go
@@ -42,6 +42,9 @@ type webRTCConn struct {
 
 	bytesLogger bytesLogger
 
+	// protocol reflect the protocol field in the channel opening
+	// message of Data Channel Establishment Protocol.
+	// In snowflake it is used to transmit connection metadata.
 	protocol string
 }