Small formatting fixes to nose.rst

doc/en/nose.rst

@@ -47,16 +47,16 @@ Unsupported idioms / known issues
   ``tests.test_mod``) but different file system paths
   (e.g. ``tests/test_mode.py`` and ``other/tests/test_mode.py``)
   by extending sys.path/import semantics.   pytest does not do that
-  but there is discussion in `issue268 <https://github.com/pytest-dev/pytest/issues/268>`_ for adding some support.  Note that
+  but there is discussion in `#268 <https://github.com/pytest-dev/pytest/issues/268>`_ for adding some support.  Note that
   `nose2 choose to avoid this sys.path/import hackery <https://nose2.readthedocs.io/en/latest/differences.html#test-discovery-and-loading>`_.
 
   If you place a conftest.py file in the root directory of your project
   (as determined by pytest) pytest will run tests "nose style" against
-  the code below that directory by adding it to your sys.path instead of
+  the code below that directory by adding it to your ``sys.path`` instead of
   running against your installed code.
 
-  You may find yourself wanting to do this if you ran `python setup.py install`
+  You may find yourself wanting to do this if you ran ``python setup.py install``
-  to set up your project, as opposed to `python setup.py develop` or any of
+  to set up your project, as opposed to ``python setup.py develop`` or any of
   the package manager equivalents.  Installing with develop in a
   virtual environment like Tox is recommended over this pattern.