From aaea72f30893fb8108cc435d0381924129666461 Mon Sep 17 00:00:00 2001
From: Matt Thomas <matt@betweenbrain.com>
Date: Wed, 3 Nov 2021 12:14:49 -0400
Subject: [PATCH] Update ISO 8601 text

Use _ISO 8601_, instead of _ISO-8601_, for consistency and alignment with https://www.iso.org/iso-8601-date-and-time-format.html

Closes GH-1060.
---
 reference/datetime/datetimeinterface/format.xml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/reference/datetime/datetimeinterface/format.xml b/reference/datetime/datetimeinterface/format.xml
index 3e3f11eb04..f84416c761 100644
--- a/reference/datetime/datetimeinterface/format.xml
+++ b/reference/datetime/datetimeinterface/format.xml
@@ -89,7 +89,7 @@
          </row>
          <row>
           <entry><literal>N</literal></entry>
-          <entry>ISO-8601 numeric representation of the day of the week</entry>
+          <entry>ISO 8601 numeric representation of the day of the week</entry>
           <entry><literal>1</literal> (for Monday) through <literal>7</literal> (for Sunday)</entry>
          </row>
          <row>
@@ -117,7 +117,7 @@
          </row>
          <row>
           <entry><literal>W</literal></entry>
-          <entry>ISO-8601 week number of year, weeks starting on Monday</entry>
+          <entry>ISO 8601 week number of year, weeks starting on Monday</entry>
           <entry>Example: <literal>42</literal> (the 42nd week in the year)</entry>
          </row>
          <row>
@@ -162,7 +162,7 @@
          </row>
          <row>
           <entry><literal>o</literal></entry>
-          <entry>ISO-8601 week-numbering year. This has the same value as
+          <entry>ISO 8601 week-numbering year. This has the same value as
            <literal>Y</literal>, except that if the ISO week number
            (<literal>W</literal>) belongs to the previous or next year, that year
            is used instead.</entry>