Issue #13835: fixes to What's new 3.3; patch by July Tikhonov

Doc/whatsnew/3.3.rst

@@ -284,7 +284,7 @@ Some smaller changes made to the core Python language are:
 * Equality comparisons on :func:`range` objects now return a result reflecting
   the equality of the underlying sequences generated by those range objects.
 
-  (:issue:`13021`)
+  (:issue:`13201`)
 
 * The ``count()``, ``find()``, ``rfind()``, ``index()`` and ``rindex()``
   methods of :class:`bytes` and :class:`bytearray` objects now accept an
@@ -807,8 +807,8 @@ Deprecated Python modules, functions and methods
 
 * The :mod:`packaging` module replaces the :mod:`distutils` module
 * The ``unicode_internal`` codec has been deprecated because of the
-  :pep:`393`, use UTF-8, UTF-16 (``utf-16-le`` or ``utf-16-le``), or UTF-32
-  (``utf-32-le`` or ``utf-32-le``)
+  :pep:`393`, use UTF-8, UTF-16 (``utf-16-le`` or ``utf-16-be``), or UTF-32
+  (``utf-32-le`` or ``utf-32-be``)
 * :meth:`ftplib.FTP.nlst` and :meth:`ftplib.FTP.dir`: use
   :meth:`ftplib.FTP.mlsd`
 * :func:`platform.popen`: use the :mod:`subprocess` module. Check especially