[Trivial Fix] modify spelling error of "resource"

Although it is spelling mistakes, it affects reading.

Change-Id: I690b0d831f63b5e2b7bbaf6d9cdc18ae834ce3fb
diff --git a/tempest/tests/lib/services/image/v2/test_resource_types_client.py b/tempest/tests/lib/services/image/v2/test_resource_types_client.py
index 2e3b117..741b4eb 100644
--- a/tempest/tests/lib/services/image/v2/test_resource_types_client.py
+++ b/tempest/tests/lib/services/image/v2/test_resource_types_client.py
@@ -17,7 +17,7 @@
 from tempest.tests.lib.services import base
 
 
-class TestResouceTypesClient(base.BaseServiceTest):
+class TestResourceTypesClient(base.BaseServiceTest):
     FAKE_LIST_RESOURCETYPES = {
         "resource_types": [
             {
@@ -49,21 +49,21 @@
     }
 
     def setUp(self):
-        super(TestResouceTypesClient, self).setUp()
+        super(TestResourceTypesClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
         self.client = resource_types_client.ResourceTypesClient(fake_auth,
                                                                 'image',
                                                                 'regionOne')
 
-    def _test_list_resouce_types(self, bytes_body=False):
+    def _test_list_resource_types(self, bytes_body=False):
         self.check_service_client_function(
             self.client.list_resource_types,
             'tempest.lib.common.rest_client.RestClient.get',
             self.FAKE_LIST_RESOURCETYPES,
             bytes_body)
 
-    def test_list_resouce_types_with_str_body(self):
-        self._test_list_resouce_types()
+    def test_list_resource_types_with_str_body(self):
+        self._test_list_resource_types()
 
-    def test_list_resouce_types_with_bytes_body(self):
-        self._test_list_resouce_types(bytes_body=True)
+    def test_list_resource_types_with_bytes_body(self):
+        self._test_list_resource_types(bytes_body=True)