From 00d7e0c39c50d18383a97fbf91f5b9608fbaaa74 Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flo@geekplace.eu>
Date: Mon, 23 Nov 2020 16:06:59 +0100
Subject: [PATCH] XEP-0373 (ox): s/NOT REQUIRED/OPTIONAL/

"NOT REQUIRED" is not a RFC 2119 keyword, "OPTIONAL" is.
---
 xep-0373.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xep-0373.xml b/xep-0373.xml
index 4cad2eed..fde57cf9 100644
--- a/xep-0373.xml
+++ b/xep-0373.xml
@@ -268,7 +268,7 @@
         <td>&sign;</td>
         <td>MAY NOT contain one</td>
         <td>MUST have exactly one</td>
-        <td>NOT REQUIRED</td>
+        <td>OPTIONAL</td>
         <td>MUST have exactly one</td>
       </tr>
       <tr>