Update docstrings (#7361)

* Update docstrings

* Update docstrings

* Update docstrings

* Update docstrings

* update docstrings

* Update docstrings

* Update docstrings

* Update docstrings

* Update docstrings

* Update docstrings

* Update tomato.py

* Update isy994.py

* Lint + fix tests

* Lint

tests/components/device_tracker/test_ddwrt.py

@@ -87,7 +87,7 @@ class TestDdwrt(unittest.TestCase):
                     }})
 
                 self.assertTrue(
-                    'Invalid response from ddwrt' in
+                    'Invalid response from DD-WRT' in
                     str(mock_error.call_args_list[-1]))
 
     @mock.patch('homeassistant.components.device_tracker._LOGGER.error')

tests/components/test_splunk.py

@@ -106,7 +106,8 @@ class TestSplunk(unittest.TestCase):
                 self.mock_post.call_args,
                 mock.call(
                     payload['host'], data=payload,
-                    headers={'Authorization': 'Splunk secret'}
+                    headers={'Authorization': 'Splunk secret'},
+                    timeout=10
                 )
             )
             self.mock_post.reset_mock()