Doc: Deprecation header: More precise wording. (GH-14109)

(cherry picked from commit cfa0394b9760941bbdd089913a6420d2af54314a)

Co-authored-by: Julien Palard <julien@palard.fr>
diff --git a/Doc/tools/templates/layout.html b/Doc/tools/templates/layout.html
index a765a5d..77915c8 100644
--- a/Doc/tools/templates/layout.html
+++ b/Doc/tools/templates/layout.html
@@ -5,7 +5,7 @@
 <div id="outdated-warning" style="padding: .5em; text-align: center; background-color: #FFBABA; color: #6A0E0E;">
     {% trans %}This document is for an old version of Python that is no longer supported.
     You should upgrade, and read the {% endtrans %}
-    <a href="/3/{{ pagename }}{{ file_suffix }}">{% trans %} Python documentation for the last stable release {% endtrans %}</a>.
+    <a href="/3/{{ pagename }}{{ file_suffix }}">{% trans %} Python documentation for the current stable release {% endtrans %}</a>.
 </div>
 {%- endif %}
 {% endblock %}