Fix section hierarchy in testing article

wouterj · wouterj · commit 10244ba57032 · 2021-05-25T12:19:34.000+02:00
diff --git a/testing.rst b/testing.rst
@@ -573,7 +573,7 @@ will no longer be followed::
 .. _testing_logging_in_users:
 
 Logging in Users (Authentication)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.................................
 
 .. versionadded:: 5.1
 
