From 877e0a135f47e34a3b62a601f3d6e516a7b43179 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@golang.org>
Date: Wed, 16 Apr 2014 17:16:08 -0700
Subject: [PATCH] encoding/xml: document NewDecoder buffering

Fixes #7225

LGTM=r
R=golang-codereviews, r
CC=golang-codereviews, rsc
https://golang.org/cl/88710043
---
 src/pkg/encoding/xml/xml.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/pkg/encoding/xml/xml.go b/src/pkg/encoding/xml/xml.go
index 5b9d670024..b473cb8458 100644
--- a/src/pkg/encoding/xml/xml.go
+++ b/src/pkg/encoding/xml/xml.go
@@ -200,6 +200,8 @@ type Decoder struct {
 }
 
 // NewDecoder creates a new XML parser reading from r.
+// If r does not implement io.ByteReader, NewDecoder will
+// do its own buffering.
 func NewDecoder(r io.Reader) *Decoder {
 	d := &Decoder{
 		ns:       make(map[string]string),