PEP 632: Improve formatting and fix link (#1990)

Author: zooba

pep-0632.rst

@@ -172,15 +172,15 @@ For these modules or types, ``setuptools`` is the best substitute:
 For these modules or types, use the standards-defined Python Packaging
 Authority packages specified:
 
-* ``distutils.version`` - use ``packaging``
+* ``distutils.version`` — use the ``packaging`` package
 
 For these modules or functions, use the standard library module shown:
 
-* ``distutils.fancy_getopt`` - use ``argparse``
-* ``distutils.spawn.find_executable`` - use ``shutil.which``
-* ``distutils.spawn.spawn`` - use ``subprocess.run``
-* ``distutils.sysconfig`` - use ``sysconfig``
-* ``distutils.util.get_platform`` - use ``platform``
+* ``distutils.fancy_getopt`` — use the ``argparse`` module
+* ``distutils.spawn.find_executable`` — use the ``shutil.which`` function
+* ``distutils.spawn.spawn`` — use the ``subprocess.run`` function
+* ``distutils.sysconfig`` — use the ``sysconfig`` module
+* ``distutils.util.get_platform`` — use the ``platform`` module
 
 For these functions, and any others not mentioned here, you will need
 to reimplement the functionality yourself. The legacy documentation
@@ -251,7 +251,7 @@ References
    (https://www.python.org/dev/peps/pep-0517/)
 
 .. [5] Porting from Distutils
-   (https://setuptools.readthedocs.io/en/latest/distutils-legacy.html)
+   (https://setuptools.readthedocs.io/en/latest/deprecated/distutils-legacy.html)
 
 .. [6] Packaging (numpy.distutils)
    (https://numpy.org/doc/stable/reference/distutils.html)