Fix documentation

Author: pablogsal

Doc/library/datatypes.rst

@@ -33,3 +33,4 @@ The following modules are documented in this chapter:
    pprint.rst
    reprlib.rst
    enum.rst
+   graphlib.rst

Doc/whatsnew/3.9.rst

@@ -245,6 +245,14 @@ PyPI and maintained by the CPython core team.
         PEP written and implemented by Paul Ganssle
 
 
+graphlib
+---------
+
+Add the :mod:`graphlib` that contains the :class:`graphlib.TopologicalSorter` class
+to offer functionality to perform topological sorting of graphs. (Contributed by Pablo
+Galindo, Tim Peters and Larry Hastings in :issue:`17005`.)
+
+
 Improved Modules
 ================
 
@@ -352,13 +360,6 @@ ftplib
 if the given timeout for their constructor is zero to prevent the creation of
 a non-blocking socket. (Contributed by Dong-hee Na in :issue:`39259`.)
 
-functools
----------
-
-Add the :class:`functools.TopologicalSorter` class to offer functionality to perform
-topological sorting of graphs. (Contributed by Pablo Galindo, Tim Peters and Larry
-Hastings in :issue:`17005`.)
-
 gc
 --
 

Lib/functools.py

@@ -11,7 +11,6 @@
 
 __all__ = ['update_wrapper', 'wraps', 'WRAPPER_ASSIGNMENTS', 'WRAPPER_UPDATES',
            'total_ordering', 'cache', 'cmp_to_key', 'lru_cache', 'reduce',
-           'TopologicalSorter', 'CycleError',
            'partial', 'partialmethod', 'singledispatch', 'singledispatchmethod',
            'cached_property']
 

Misc/NEWS.d/next/Library/2020-05-31-23-32-36.bpo-17005.JlRUGB.rst

@@ -1,4 +1,4 @@
-The topological sort functionality that was introduced initialy in the
+The topological sort functionality that was introduced initially in the
 :mod:`functools` module has been moved to a new :mod:`graphlib` module to
-better accomodate the new tools and keep the original scope of the
+better accommodate the new tools and keep the original scope of the
 :mod:`functools` module. Patch by Pablo Galindo