From 9bb98e02defa62f196c5a0b3c56a5ab88ccfc123 Mon Sep 17 00:00:00 2001
From: Tristan Colgate <tcolgate@gmail.com>
Date: Fri, 4 Aug 2017 08:27:56 +0100
Subject: [PATCH] doc/1.9: add CL 43712, ReverseProxy of HTTP/2 trailers to the
 release notes.

Add https://go-review.googlesource.com/c/43712,
"net/http/httputil: ReverseProxy should pass on unannounced Trailers"
to the relase notes.

Fixes #21307

Change-Id: I52c126987a5d0abc4153c0e71b535529c46cd457
Reviewed-on: https://go-review.googlesource.com/53290
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---
 doc/go1.9.html | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/doc/go1.9.html b/doc/go1.9.html
index 967d79b93e..aafd03c51f 100644
--- a/doc/go1.9.html
+++ b/doc/go1.9.html
@@ -773,6 +773,16 @@ version of gccgo.
 
 </dl><!-- net/http/httptest -->
 
+<dl id="net/http/httputil"><dt><a href="/pkg/net/http/httputil/">net/http/httputil</a></dt>
+  <dd>
+    <p><!-- CL 43712 -->
+      The <a href="/pkg/net/http/httputil/#ReverseProxy"><code>ReverseProxy</code></a>
+      now proxies all HTTP/2 response trailers, even those not declared in the initial response
+      header. Such undeclared trailers are used by the gRPC protocol.
+    </p>
+
+</dl><!-- net/http/httputil -->
+
 <dl id="os"><dt><a href="/pkg/os/">os</a></dt>
   <dd>
     <p><!-- CL 36800 -->
-- 
2.48.1