From 734b0ea05fca939723f2c634e37beb241d679020 Mon Sep 17 00:00:00 2001
From: Henry Andrews <henry@cloudflare.com>
Date: Sun, 16 Dec 2018 19:23:28 -0800
Subject: [PATCH] "headerSchema" should use array values

This matches "targetHints"
---
 jsonschema-hyperschema.xml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/jsonschema-hyperschema.xml b/jsonschema-hyperschema.xml
index 5ee98637..f7741632 100644
--- a/jsonschema-hyperschema.xml
+++ b/jsonschema-hyperschema.xml
@@ -812,8 +812,12 @@
                         The exact mapping of the JSON data model into the headers is
                         protocol-dependent.  However, in most cases this schema SHOULD
                         specify a type of "object", and the property names SHOULD be
-                        lower-cased forms of the control data field names.  See the
-                        <xref target="HTTP">"JSON Hyper-Schema and HTTP"</xref> section
+                        lower-cased forms of the control data field names.  As with
+                        "targetHints", the values SHOULD be described as arrays to
+                        allow for multiple values, even if only one value is expected.
+                    </t>
+                    <t>
+                        See the <xref target="HTTP">"JSON Hyper-Schema and HTTP"</xref> section
                         for detailed guidance on using this keyword with HTTP and
                         analogous protocols.
                     </t>