bpo-46496: news11-10 for bpo45296 (pythonGH-30937)

(cherry picked from commit 9f08814)

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

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

Lib/idlelib/NEWS.txt

@@ -4,6 +4,12 @@ Released on 2022-05-16
 =========================
 
 
+bpo-45296: Clarify close, quit, and exit in IDLE. In the File menu,
+'Close' and 'Exit' are now 'Close Window' (the current one) and 'Exit'
+is now 'Exit IDLE' (by closing all windows). In Shell, 'quit()' and
+'exit()' mean 'close Shell'. If there are no other windows,
+this also exits IDLE.
+
 bpo-45495: Add context keywords 'case' and 'match' to completions list.
 
 bpo-45296: On Windows, change exit/quit message to suggest Ctrl-D, which