From 1abdeb80b4bc2499d21de22133076df5600ed974 Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Mon, 7 May 2012 15:53:35 +0200
Subject: [PATCH] docs

---
 client.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/client.go b/client.go
index da486726..981fd8ef 100644
--- a/client.go
+++ b/client.go
@@ -265,6 +265,8 @@ func (c *Client) exchangeBuffer(inbuf []byte, a string, outbuf []byte) (n int, w
 //
 //	c := NewClient()
 //	in, err := c.Exchange(message, "127.0.0.1:53")
+//
+// See Client.ExchangeFull(...) to get the round trip time.
 func (c *Client) Exchange(m *Msg, a string) (r *Msg, err error) {
 	r, _, _, err = c.ExchangeFull(m, a)
 	return