Issue #26736: Used HTTPS for external links in the documentation if possible.
diff --git a/Doc/howto/pyporting.rst b/Doc/howto/pyporting.rst
index 0b4fa83..29ba8e5 100644
--- a/Doc/howto/pyporting.rst
+++ b/Doc/howto/pyporting.rst
@@ -379,10 +379,10 @@
.. _cheat sheet: http://python-future.org/compatible_idioms.html
.. _coverage.py: https://pypi.python.org/pypi/coverage
.. _Futurize: http://python-future.org/automatic_conversion.html
-.. _Modernize: http://python-modernize.readthedocs.org/en/latest/
+.. _Modernize: https://python-modernize.readthedocs.org/en/latest/
.. _Porting to Python 3: http://python3porting.com/
.. _Pylint: https://pypi.python.org/pypi/pylint
-.. _Python 3 Q & A: http://ncoghlan-devs-python-notes.readthedocs.org/en/latest/python3/questions_and_answers.html
+.. _Python 3 Q & A: https://ncoghlan-devs-python-notes.readthedocs.org/en/latest/python3/questions_and_answers.html
.. _python-future: http://python-future.org/
.. _python-porting: https://mail.python.org/mailman/listinfo/python-porting