fix refs

Author: RonnyPfannschmidt

changelog/4562.deprecation.rst

@@ -1,4 +1,4 @@
 Deprecate configuring hook specs/impls using attribute/marks.
 
-Instead use :ref:`pytest.hookimpl` and :ref:`pytest.hookspec`.
+Instead use :py:func:`pytest.hookimpl` and :py:func:`pytest.hookspec`.
 For more details, see the :ref:`docs <deprecate-hook-marks>`.

doc/en/deprecations.rst

@@ -12,19 +12,22 @@ should be used instead.
     :local:
 
 
+.. _deprecate-hook-marks:
+
 Deprecated Features
 -------------------
 
 Below is a complete list of all pytest features which are considered deprecated. Using those features will issue
 :class:`PytestWarning` or subclasses, which can be filtered using :ref:`standard warning filters <warnings>`.
 
+dd
 configuring hook specs/impls using markers
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Before pluggy was a own package and had a clear api,
 pytest just used ``pytest.mark`` to configure hooks.
 
-The :ref:`pytest.hookimpl` and :ref:`pytest.hookspec` decorators
+The :py:func:`pytest.hookimpl` and :py:func:`pytest.hookspec` decorators
 have been available since years and should be used.
 
 .. code-block:: python