Spelling fixes (#12041)

* Spelling fixes

*Lots* of them.

* Spelling breaking changes

* Fix lint errors

tests/components/image_processing/__init__.py

@@ -1 +1 @@
-"""Test 'image_processing' component plaforms."""
+"""Test 'image_processing' component platforms."""

tests/components/image_processing/test_init.py

@@ -275,7 +275,7 @@ class TestImageProcessingFace(object):
     @patch('homeassistant.components.image_processing.demo.'
            'DemoImageProcessingFace.confidence',
            new_callable=PropertyMock(return_value=None))
-    def test_face_event_call_no_confidence(self, mock_confi, aioclient_mock):
+    def test_face_event_call_no_confidence(self, mock_config, aioclient_mock):
         """Setup and scan a picture and test faces from event."""
         aioclient_mock.get(self.url, content=b'image')
 

tests/components/image_processing/test_openalpr_cloud.py

@@ -1,4 +1,4 @@
-"""The tests for the openalpr clooud platform."""
+"""The tests for the openalpr cloud platform."""
 import asyncio
 from unittest.mock import patch, PropertyMock
 
@@ -13,7 +13,7 @@ from tests.common import (
     get_test_home_assistant, assert_setup_component, load_fixture)
 
 
-class TestOpenAlprCloudlSetup(object):
+class TestOpenAlprCloudSetup(object):
     """Test class for image processing."""
 
     def setup_method(self):