bpo-35213: Where appropriate, use 'macOS' in idlelib. (#10478)
diff --git a/Lib/idlelib/config.py b/Lib/idlelib/config.py
index 0eb90fc..79d988f 100644
--- a/Lib/idlelib/config.py
+++ b/Lib/idlelib/config.py
@@ -562,12 +562,11 @@
result = self.GetKeySet(self.CurrentKeys())
if sys.platform == "darwin":
- # OS X Tk variants do not support the "Alt" keyboard modifier.
- # So replace all keybingings that use "Alt" with ones that
- # use the "Option" keyboard modifier.
- # TODO (Ned?): the "Option" modifier does not work properly for
- # Cocoa Tk and XQuartz Tk so we should not use it
- # in default OS X KeySets.
+ # macOS (OS X) Tk variants do not support the "Alt"
+ # keyboard modifier. Replace it with "Option".
+ # TODO (Ned?): the "Option" modifier does not work properly
+ # for Cocoa Tk and XQuartz Tk so we should not use it
+ # in the default 'OSX' keyset.
for k, v in result.items():
v2 = [ x.replace('<Alt-', '<Option-') for x in v ]
if v != v2: