From b33172bdd635a52555b038ee6d6196353de7d52e Mon Sep 17 00:00:00 2001
From: Anne van Kesteren <annevk@annevk.nl>
Date: Thu, 9 Feb 2017 12:58:34 +0100
Subject: [PATCH] Make IPv6 addresses in special URLs valid

I forgot about this in #218.
---
 url.bs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/url.bs b/url.bs
index 6579d359..a9c48254 100644
--- a/url.bs
+++ b/url.bs
@@ -382,7 +382,8 @@ up to three <a>ASCII digits</a> per sequence, each representing a decimal number
 
      XXX should we define the format inline instead just like STD 66? -->
 
-<p>A <dfn export>valid opaque-host string</dfn> must be zero or more <a>URL units</a>.
+<p>An <dfn export>valid opaque-host string</dfn> must be zero or more <a>URL units</a> or:
+"<code>[</code>", followed by an <a>IPv6 address string</a>, followed by "<code>]</code>".
 
 <p class="note no-backref">This is not part of the definition of <a>valid host string</a> as it
 requires context to be distinguished.