From 2e758d1960f5046c2981c191eafd19a0a4a59bb1 Mon Sep 17 00:00:00 2001
From: xjasonlyu <xjasonlyu@gmail.com>
Date: Mon, 4 Apr 2022 17:06:06 +0800
Subject: [PATCH] Chore(core/tcp): add a comment

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

diff --git a/core/tcp.go b/core/tcp.go
index 49a0ebd..23b484f 100644
--- a/core/tcp.go
+++ b/core/tcp.go
@@ -55,6 +55,7 @@ func withTCPHandler(handle func(adapter.TCPConn), printf func(string, ...any)) o
 				}
 			}()
 
+			// Perform a TCP three-way handshake.
 			ep, err = r.CreateEndpoint(&wq)
 			if err != nil {
 				// RST: prevent potential half-open TCP connection leak.