gh-75500: Update idlelib/help.html  (GH-96523) (#96524)

(cherry picked from commit 837ce6460d6554e9d7a847951ca5108ac6926ee5)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
diff --git a/Lib/idlelib/help.html b/Lib/idlelib/help.html
index af5cbd5..722406b 100644
--- a/Lib/idlelib/help.html
+++ b/Lib/idlelib/help.html
@@ -113,9 +113,9 @@
 <li><a class="reference internal" href="#setting-preferences">Setting preferences</a></li>
 <li><a class="reference internal" href="#idle-on-macos">IDLE on macOS</a></li>
 <li><a class="reference internal" href="#extensions">Extensions</a></li>
-<li><a class="reference internal" href="#module-idlelib">idlelib</a></li>
 </ul>
 </li>
+<li><a class="reference internal" href="#module-idlelib">idlelib</a></li>
 </ul>
 </li>
 </ul>
@@ -1002,11 +1002,13 @@
 information.  The only current default extension is zzdummy, an example
 also used for testing.</p>
 </section>
+</section>
 <section id="module-idlelib">
-<span id="idlelib"></span><h3>idlelib<a class="headerlink" href="#module-idlelib" title="Permalink to this heading">¶</a></h3>
+<span id="idlelib"></span><h2>idlelib<a class="headerlink" href="#module-idlelib" title="Permalink to this heading">¶</a></h2>
 <p><strong>Source code:</strong> <a class="reference external" href="https://github.com/python/cpython/tree/main/Lib/idlelib">Lib/idlelib</a></p>
-<p>The Lib/idlelib package implements the IDLE application.  See the top
-of this file or content listing on the left for how to use IDLE.</p>
+<hr class="docutils" />
+<p>The Lib/idlelib package implements the IDLE application.  See the rest
+of this page for how to use IDLE.</p>
 <p>The files in idlelib are described in idlelib/README.txt.  Access it
 either in idlelib or click Help =&gt; About IDLE on the IDLE menu.  This
 file also maps IDLE menu items to the code that implements the item.
@@ -1014,7 +1016,6 @@
 sense that feature changes can be backported (see <span class="target" id="index-7"></span><a class="pep reference external" href="https://peps.python.org/pep-0434/"><strong>PEP 434</strong></a>).</p>
 </section>
 </section>
-</section>
 
 
             <div class="clearer"></div>
@@ -1066,9 +1067,9 @@
 <li><a class="reference internal" href="#setting-preferences">Setting preferences</a></li>
 <li><a class="reference internal" href="#idle-on-macos">IDLE on macOS</a></li>
 <li><a class="reference internal" href="#extensions">Extensions</a></li>
-<li><a class="reference internal" href="#module-idlelib">idlelib</a></li>
 </ul>
 </li>
+<li><a class="reference internal" href="#module-idlelib">idlelib</a></li>
 </ul>
 </li>
 </ul>
@@ -1166,7 +1167,7 @@
 <br />
     <br />
 
-    Last updated on Aug 07, 2022.
+    Last updated on Sep 03, 2022.
     <a href="/bugs.html">Found a bug</a>?
     <br />