Update 'test_volume_upload' test docstring
'image_client' was renamed to 'images_client'
Change-Id: Ia190702c1b8144e936cd528827193b3516f72623
diff --git a/tempest/api/volume/test_volumes_actions.py b/tempest/api/volume/test_volumes_actions.py
index 2ed2a06..0e7f1e9 100644
--- a/tempest/api/volume/test_volumes_actions.py
+++ b/tempest/api/volume/test_volumes_actions.py
@@ -99,7 +99,7 @@
# NOTE(gfidente): the volume uploaded in Glance comes from setUpClass,
# it is shared with the other tests. After it is uploaded in Glance,
# there is no way to delete it from Cinder, so we delete it from Glance
- # using the Glance image_client and from Cinder via tearDownClass.
+ # using the Glance images_client and from Cinder via tearDownClass.
image_name = data_utils.rand_name(self.__class__.__name__ + '-Image')
body = self.volumes_client.upload_volume(
self.volume['id'], image_name=image_name,