From a38c84490e254816c3eed506d3e163ad54c3ecdb Mon Sep 17 00:00:00 2001
From: Alyssa Wilk <alyssar@chromium.org>
Date: Mon, 10 May 2021 12:33:32 -0400
Subject: [PATCH] docs: follow up to #15926

Signed-off-by: Alyssa Wilk <alyssar@chromium.org>
---
 docs/root/intro/arch_overview/http/http3.rst | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/root/intro/arch_overview/http/http3.rst b/docs/root/intro/arch_overview/http/http3.rst
index 60ef56adc9cf6..6c1da39eca24d 100644
--- a/docs/root/intro/arch_overview/http/http3.rst
+++ b/docs/root/intro/arch_overview/http/http3.rst
@@ -19,8 +19,9 @@ HTTP3 downstream
 ----------------
 
 Downstream Envoy HTTP/3 support can be turned up via adding
-:ref:`quic_options <envoy_v3_api_field_config.listener.v3.UdpListenerConfig.quic_options>` and
-ensuring the downstream transport socket is a QuicDownstreamTransport.
+:ref:`quic_options <envoy_v3_api_field_config.listener.v3.UdpListenerConfig.quic_options>`,
+ensuring the downstream transport socket is a QuicDownstreamTransport, and setting the codec
+to HTTP/3.
 
 See example :repo:`downstream HTTP/3 configuration </configs/envoyproxy_io_proxy_http3_downstream.yaml>` for example configuration.