Remove things specific to the old Macintosh, and spell "Mac OS X" consistently.
diff --git a/Doc/tutorial/appetite.rst b/Doc/tutorial/appetite.rst
index b5e1a16..26e5168 100644
--- a/Doc/tutorial/appetite.rst
+++ b/Doc/tutorial/appetite.rst
@@ -23,7 +23,7 @@
tasks, but shell scripts are best at moving around files and changing text data,
not well-suited for GUI applications or games. You could write a C/C++/Java
program, but it can take a lot of development time to get even a first-draft
-program. Python is simpler to use, available on Windows, MacOS X, and Unix
+program. Python is simpler to use, available on Windows, Mac OS X, and Unix
operating systems, and will help you get the job done more quickly.
Python is simple to use, but it is a real programming language, offering much