[Python-checkins] gh-75510: Edit idlelib entry in doc (#95869)

[terryjreedy]

https://github.com/python/cpython/commit/9af4aed73af0accffd26176c09aa263b68c8ca5d
commit: 9af4aed73af0accffd26176c09aa263b68c8ca5d
branch: main
author: Terry Jan Reedy <tjreedy at udel.edu>
committer: terryjreedy <tjreedy at udel.edu>
date: 2022-08-10T22:44:17-04:00
summary:

gh-75510: Edit idlelib entry in doc (#95869)

Make section instead of subsection and revise sentence.

files:
M Doc/library/idle.rst

diff --git a/Doc/library/idle.rst b/Doc/library/idle.rst
index 81e0182e10b..3058bcead66 100644
--- a/Doc/library/idle.rst
+++ b/Doc/library/idle.rst
@@ -984,16 +984,19 @@ beginning of config-extensions.def in the idlelib directory for further
 information.  The only current default extension is zzdummy, an example
 also used for testing.
 
+
 idlelib
-^^^^^^^
+-------
 
 .. module:: idlelib
    :synopsis: Implementation package for the IDLE shell/editor.
 
 **Source code:** :source:`Lib/idlelib`
 
-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.
+--------------
+
+The Lib/idlelib package implements the IDLE application.  See the rest
+of this page for how to use IDLE.
 
 The files in idlelib are described in idlelib/README.txt.  Access it
 either in idlelib or click Help => About IDLE on the IDLE menu.  This