Fix linting

changelog/4557.doc.rst

@@ -1 +1 @@
-Markers example documentation page updated to support latest pytest version.
+Markers example documentation page updated to support latest pytest version.

doc/en/example/markers.rst

@@ -308,7 +308,7 @@ apply a marker to an individual test instance::
     @pytest.mark.foo
     @pytest.mark.parametrize(("n", "expected"), [
         (1, 2),
-        pytest.param((1, 3), marks=pytest.mark.bar),        
+        pytest.param((1, 3), marks=pytest.mark.bar),
         (2, 3),
     ])
     def test_increment(n, expected):