Multi-line comments should end in a blankline

nova/api/openstack/incubator/volumes/volume_attachments.py

@@ -65,7 +65,9 @@ class Controller(wsgi.Controller):
     """The volume attachment API controller for the Openstack API.
 
     A child resource of the server.  Note that we use the volume id
-    as the ID of the attachment (though this is not guaranteed externally)"""
+    as the ID of the attachment (though this is not guaranteed externally)
+
+    """
 
     _serialization_metadata = {
         'application/xml': {

nova/image/fake.py

@@ -56,7 +56,9 @@ class MockImageService(service.BaseImageService):
     def show(self, context, image_id):
         """Get data about specified image.
 
-        Returns a dict containing image data for the given opaque image id."""
+        Returns a dict containing image data for the given opaque image id.
+
+        """
         image_id = int(image_id)
         image = self.images.get(image_id)
         if image:

nova/tests/integrated/api/client.py

@@ -59,7 +59,9 @@ class TestOpenStackClient(object):
     """Simple OpenStack API Client.
 
     This is a really basic OpenStack API client that is under our control,
-    so we can make changes / insert hooks for testing"""
+    so we can make changes / insert hooks for testing
+
+    """
 
     def __init__(self, auth_user, auth_key, auth_uri):
         super(TestOpenStackClient, self).__init__()