Remove things specific to the old Macintosh, and spell "Mac OS X" consistently.
diff --git a/Doc/distutils/builtdist.rst b/Doc/distutils/builtdist.rst
index c4b8dbf..58b62f8 100644
--- a/Doc/distutils/builtdist.rst
+++ b/Doc/distutils/builtdist.rst
@@ -302,8 +302,8 @@
 
 If you have a pure module distribution (only containing pure Python modules and
 packages), the resulting installer will be version independent and have a name
-like :file:`foo-1.0.win32.exe`.  These installers can even be created on Unix or
-Mac OS platforms.
+like :file:`foo-1.0.win32.exe`.  These installers can even be created on Unix
+platforms or Mac OS X.
 
 If you have a non-pure distribution, the extensions can only be created on a
 Windows platform, and will be Python version dependent. The installer filename