Update peps/pep-0829.rst

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

Author: warsaw

peps/pep-0829.rst

@@ -29,7 +29,7 @@ This PEP proposes:
   ignored.
 * A 5 year period after which a warning will be produced for the existence of
   ``import`` lines in ``.pth`` files.
-* Introducing a new ``.start`` file parallel to ``.pth`` files which list
+* Introducing a new ``.start`` file parallel to ``.pth`` files which lists
   entry points (as ``pkg.mod:callable``) to execute by the ``site.py`` module.
 * The presence of a matching ``.start`` file disables ``import`` line
   processing in ``.pth`` files.