Re-order calendar what's new

Author: hugovk

Doc/whatsnew/3.15.rst

@@ -713,14 +713,14 @@ binascii
 calendar
 --------
 
-* Calendar pages generated by the :class:`calendar.HTMLCalendar` class now support
-  dark mode and have been migrated to the HTML5 standard for improved accessibility.
-  (Contributed by Jiahao Li and Hugo van Kemenade in :gh:`137634`.)
-
 * The :mod:`calendar`'s :ref:`command-line <calendar-cli>` HTML output now
   accepts the year-month option: ``python -m calendar -t html 2009 06``.
   (Contributed by Pål Grønås Drange in :gh:`140212`.)
 
+* Calendar pages generated by the :class:`calendar.HTMLCalendar` class now support
+  dark mode and have been migrated to the HTML5 standard for improved accessibility.
+  (Contributed by Jiahao Li and Hugo van Kemenade in :gh:`137634`.)
+
 
 collections
 -----------