Once you've activated a virtual environment, you can install, upgrade,
and remove packages using a program called :program:`pip`. By default
-``pip`` will install packages from the Python Packaging Index,
-<https://pypi.python.org/pypi>. You can browse the Python Packaging Index
+``pip`` will install packages from the Python Package Index,
+<https://pypi.python.org/pypi>. You can browse the Python Package Index
by going to it in your web browser, or you can use ``pip``'s
limited search feature::
``pip`` has many more options. Consult the :ref:`installing-index`
guide for complete documentation for ``pip``. When you've written
-a package and want to make it available on the Python Packaging Index,
+a package and want to make it available on the Python Package Index,
consult the :ref:`distributing-index` guide.