Update what needs to be done for PEP 519

pep-0519.txt

@@ -316,20 +316,33 @@ idiom of
 Implementation
 ==============
 
-This is the task list for what this PEP proposes:
+This is the task list for what this PEP proposes to be changed in
+Python 3.6:
 
 #. Remove the ``path`` attribute from pathlib
+   (`done <http://bugs.python.org/issue22570>`_)
 #. Remove the provisional status of pathlib
 #. Add ``os.PathLike``
-#. Add ``os.fspath()``
 #. Add ``PyOS_FSPath()``
+#. Add ``os.fspath()``
 #. Update ``os.fsencode()``
 #. Update ``os.fsdecode()``
 #. Update ``pathlib.PurePath`` and ``pathlib.Path``
-#. Update ``builtins.open()``
+
+   #. Add ``__fspath__()``
+   #. Add ``os.PathLike`` support to the constructors
+
 #. Update ``os.DirEntry``
+
+   #. Add ``__fspath__()``
+   #. Add ``os.pathLike`` support to the constructor
+   #. Alias ``DirEntry`` to ``os.DirEntry``
+      (`bug <http://bugs.python.org/issue27038>`_)
+
+#. Update ``builtins.open()``
 #. Update ``os.path``
-#. Add a glossary entry for "path-like"
+#. Add a `glossary <https://docs.python.org/3.6/glossary.html>`_ entry for "path-like"
+#. Update `"What's New" <https://docs.python.org/3.6/whatsnew/3.6.html>`_
 
 
 Rejected Ideas