Updated docs for running individual tests

docs/topics/testing.rst

@@ -48,10 +48,12 @@ against a specific infrastructure, say aws, use a command like this:
 Specific test cases
 ~~~~~~~~~~~~~~~~~~~~
 You can run a specific test case, as follows:
-``tox -- -s test.test_cloud_factory.CloudFactoryTestCase``
+``tox -- test/test_image_service.py:CloudImageServiceTestCase.test_create_and_list_imag``
 
 It can also be restricted to a particular environment as follows:
-``tox -e "py27-aws" -- -s test.test_cloud_factory.CloudFactoryTestCase``
+``tox -e "py27-aws" -- test/test_cloud_factory.py:CloudFactoryTestCase``
+
+See nosetest documentation for other parameters that can be passed in.
 
 Using unittest directly
 ~~~~~~~~~~~~~~~~~~~~~~~