doc: fix a moved link

nedbat · nedbat · commit 1ea400ed8b37 · 2022-02-06T11:09:53.000-05:00
diff --git a/doc/contributing.rst b/doc/contributing.rst
@@ -134,7 +134,7 @@ these as 1 to use them:
 Of course, run all the tests on every version of Python you have, before
 submitting a change.
 
-.. _pytest test selectors: http://doc.pytest.org/en/stable/usage.html#specifying-tests-selecting-tests
+.. _pytest test selectors: https://doc.pytest.org/en/stable/usage.html#specifying-which-tests-to-run
 
 
 Lint, etc
