[Python-bugs-list] Typo in comment in Lib/user.py (PR#255)

[guido@python.org]

> Lib/user.py has a comment that says that the script
> pointed to by PYTHONPATH will be executed on startup.
> That should say PYTHONSTARTUP.

Thanks!  And fixed.

--Guido van Rossum (home page: http://www.python.org/~guido/)