Note idlelib at the start of IDLE docs

terryjreedy · encukou · commit 828c39159ecd · 2025-11-05T12:50:06.000+01:00
diff --git a/Doc/library/idle.rst b/Doc/library/idle.rst
@@ -37,6 +37,8 @@ IDLE has the following features:
 
 * configuration, browsers, and other dialogs
 
+The IDLE application is implemented in the :mod:`idlelib` package.
+
 .. include:: ../includes/optional-module.rst
 
 Menus
