Issue #23180: Rename IDLE "Windows" menu item to "Window".

Patch by Al Sweigart.

Doc/library/idle.rst

@@ -258,8 +258,8 @@ Code Context (toggle)(Editor Window only)
    Open a pane at the top of the edit window which shows the block context
    of the code which has scrolled above the top of the window.
 
-Windows menu (Shell and Editor)
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Window menu (Shell and Editor)
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Zoom Height
    Toggles the window between normal size and maximum height. The initial size

Lib/idlelib/EditorWindow.py

@@ -469,13 +469,10 @@ class EditorWindow(object):
         ("format", "F_ormat"),
         ("run", "_Run"),
         ("options", "_Options"),
-        ("windows", "_Windows"),
+        ("windows", "_Window"),
         ("help", "_Help"),
     ]
 
-    if sys.platform == "darwin":
-        menu_specs[-2] = ("windows", "_Window")
-
 
     def createmenubar(self):
         mbar = self.menubar

Lib/idlelib/PyShell.py

@@ -871,13 +871,10 @@ class PyShell(OutputWindow):
         ("edit", "_Edit"),
         ("debug", "_Debug"),
         ("options", "_Options"),
-        ("windows", "_Windows"),
+        ("windows", "_Window"),
         ("help", "_Help"),
     ]
 
-    if sys.platform == "darwin":
-        menu_specs[-2] = ("windows", "_Window")
-
 
     # New classes
     from idlelib.IdleHistory import History

Lib/idlelib/help.txt

@@ -100,7 +100,7 @@ Options Menu:
 			  which is scrolling off the top or the window.
 			  (Not present in Shell window.)
 
-Windows Menu:
+Window Menu:
 
 	Zoom Height -- toggles the window between configured size
 	and maximum height.

Misc/ACKS

@@ -1310,6 +1310,7 @@ Hisao Suzuki
 Kalle Svensson
 Andrew Svetlov
 Paul Swartz
+Al Sweigart
 Thenault Sylvain
 Péter Szabó
 John Szakmeister

Misc/NEWS

@@ -86,6 +86,9 @@ IDLE
 - Issue #16893: Update Idle doc chapter to match current Idle and add new
   information.
 
+- Issue #23180: Rename IDLE "Windows" menu item to "Window".
+  Patch by Al Sweigart.
+
 Build
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