Add missing ref docs to tmp_path and tmp_path_factory

doc/en/reference.rst

@@ -499,6 +499,32 @@ Each recorded warning is an instance of :class:`warnings.WarningMessage`.
     differently; see :ref:`ensuring_function_triggers`.
 
 
+tmp_path
+~~~~~~~~
+
+**Tutorial**: :doc:`tmpdir`
+
+.. currentmodule:: _pytest.tmpdir
+
+.. autofunction:: tmp_path()
+    :no-auto-options:
+
+
+tmp_path_factory
+~~~~~~~~~~~~~~~~
+
+**Tutorial**: :ref:`tmp_path_factory example`
+
+.. _`tmp_path_factory factory api`:
+
+``tmp_path_factory`` instances have the following methods:
+
+.. currentmodule:: _pytest.tmpdir
+
+.. automethod:: TempPathFactory.mktemp
+.. automethod:: TempPathFactory.getbasetemp
+
+
 tmpdir
 ~~~~~~
 

doc/en/tmpdir.rst

@@ -66,6 +66,9 @@ Running this would result in a passed test except for the last
     test_tmp_path.py:13: AssertionError
     ========================= 1 failed in 0.12 seconds =========================
 
+
+.. _`tmp_path_factory example`:
+
 The ``tmp_path_factory`` fixture
 --------------------------------
 
@@ -77,6 +80,8 @@ to create arbitrary temporary directories from any other fixture or test.
 
 It is intended to replace ``tmpdir_factory``, and returns :class:`pathlib.Path` instances.
 
+See :ref:`tmp_path_factory API <tmp_path_factory factory api>` for details.
+
 
 The 'tmpdir' fixture
 --------------------