Another site goes HTTPS! (#3477)
diff --git a/docs/development/submitting-patches.rst b/docs/development/submitting-patches.rst
index 63eed19..431673e 100644
--- a/docs/development/submitting-patches.rst
+++ b/docs/development/submitting-patches.rst
@@ -154,7 +154,7 @@
* Use Sphinx parameter/attribute documentation `syntax`_.
-.. _`Write comments as complete sentences.`: http://nedbatchelder.com/blog/201401/comments_should_be_sentences.html
+.. _`Write comments as complete sentences.`: https://nedbatchelder.com/blog/201401/comments_should_be_sentences.html
.. _`syntax`: http://sphinx-doc.org/domains.html#info-field-lists
.. _`Studies have shown`: https://smartbear.com/SmartBear/media/pdfs/11_Best_Practices_for_Peer_Code_Review.pdf
.. _`our mailing list`: https://mail.python.org/mailman/listinfo/cryptography-dev