bpo-41203: Replace Mac OS X and OS X with macOS (GH-28515) (GH-28523)
Replace old names when they refer to actual versions of macOS.
Keep historical names in references to older versions.
Co-authored-by: Patrick Reader <_@pxeger.com>
(cherry picked from commit 36122e18148c5b6c78ebce1d36d514fd7cf250f5)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
diff --git a/Doc/library/tkinter.ttk.rst b/Doc/library/tkinter.ttk.rst
index 6967d75..2db4c0f 100644
--- a/Doc/library/tkinter.ttk.rst
+++ b/Doc/library/tkinter.ttk.rst
@@ -759,7 +759,7 @@
Platform-specific notes
^^^^^^^^^^^^^^^^^^^^^^^
-* On MacOS X, toplevel windows automatically include a built-in size grip
+* On macOS, toplevel windows automatically include a built-in size grip
by default. Adding a :class:`Sizegrip` is harmless, since the built-in
grip will just mask the widget.