fix docs

Author: jakkdl

doc/en/changelog.rst

@@ -1462,7 +1462,7 @@ pytest 7.2.0 (2022-10-23)
 Deprecations
 ------------
 
-- `#10012 <https://github.com/pytest-dev/pytest/issues/10012>`_: Update :class:`pytest.PytestUnhandledCoroutineWarning` to a deprecation; it will raise an error in pytest 8.
+- `#10012 <https://github.com/pytest-dev/pytest/issues/10012>`_: Update ``pytest.PytestUnhandledCoroutineWarning`` to a deprecation; it will raise an error in pytest 8.
 
 
 - `#10396 <https://github.com/pytest-dev/pytest/issues/10396>`_: pytest no longer depends on the ``py`` library.  ``pytest`` provides a vendored copy of ``py.error`` and ``py.path`` modules but will use the ``py`` library if it is installed.  If you need other ``py.*`` modules, continue to install the deprecated ``py`` library separately, otherwise it can usually be removed as a dependency.

doc/en/deprecations.rst

@@ -251,7 +251,7 @@ Returning non-None value in test functions
 
 .. deprecated:: 7.2
 
-A :class:`pytest.PytestReturnNotNoneWarning` is now emitted if a test function returns something other than `None`.
+A ``pytest.PytestReturnNotNoneWarning`` is now emitted if a test function returns something other than `None`.
 
 This prevents a common mistake among beginners that expect that returning a `bool` would cause a test to pass or fail, for example:
 

doc/en/reference/reference.rst

@@ -1229,15 +1229,9 @@ Custom warnings generated in some situations such as improper usage or deprecate
 .. autoclass:: pytest.PytestExperimentalApiWarning
    :show-inheritance:
 
-.. autoclass:: pytest.PytestReturnNotNoneWarning
-  :show-inheritance:
-
 .. autoclass:: pytest.PytestRemovedIn9Warning
   :show-inheritance:
 
-.. autoclass:: pytest.PytestUnhandledCoroutineWarning
-   :show-inheritance:
-
 .. autoclass:: pytest.PytestUnknownMarkWarning
    :show-inheritance: