Update README.rst

README.rst

@@ -223,9 +223,9 @@ multiple Python versions on the same system, the version being used to run the s
  ``/etc/shells``, and run ``chsh`` to change your shell). You can check the version of the running copy of bash with
  ``echo $BASH_VERSION``.
 
-.. note:: If you use setuptools/distribute ``scripts`` or ``entry_points`` directives to package your module,
+.. note:: If you use ``project.scripts`` directives to provide command line entry points to your package,
  argcomplete will follow the wrapper scripts to their destination and look for ``PYTHON_ARGCOMPLETE_OK`` in the
- destination code.
+ first kilobyte of the file containing the destination code.
 
 If you choose not to use global completion, or ship a completion module that depends on argcomplete, you must register
 your script explicitly using ``eval "$(register-python-argcomplete my-python-app)"``. Standard completion module