diff --git a/tempest/services/volume/xml/admin/volume_hosts_client.py b/tempest/services/volume/xml/admin/volume_hosts_client.py
index 7278fd9..7f4c4e7 100644
--- a/tempest/services/volume/xml/admin/volume_hosts_client.py
+++ b/tempest/services/volume/xml/admin/volume_hosts_client.py
@@ -1,4 +1,4 @@
-# Copyright 2013 Openstack Foundation.
+# Copyright 2013 OpenStack Foundation.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/tempest/test.py b/tempest/test.py
index 5464c03..810964d 100644
--- a/tempest/test.py
+++ b/tempest/test.py
@@ -277,7 +277,7 @@
     @classmethod
     def get_client_manager(cls, interface=None):
         """
-        Returns an Openstack client manager
+        Returns an OpenStack client manager
         """
         cls.isolated_creds = isolated_creds.IsolatedCreds(
             cls.__name__, network_resources=cls.network_resources)
diff --git a/tools/install_venv.py b/tools/install_venv.py
index e41ca43..96b8279 100644
--- a/tools/install_venv.py
+++ b/tools/install_venv.py
@@ -25,12 +25,12 @@
 
 def print_help(venv, root):
     help = """
-    Openstack development environment setup is complete.
+    OpenStack development environment setup is complete.
 
-    Openstack development uses virtualenv to track and manage Python
+    OpenStack development uses virtualenv to track and manage Python
     dependencies while in development and testing.
 
-    To activate the Openstack virtualenv for the extent of your current shell
+    To activate the OpenStack virtualenv for the extent of your current shell
     session you can run:
 
     $ source %s/bin/activate
diff --git a/tools/tempest_auto_config.py b/tools/tempest_auto_config.py
index 9aeb077..5b8d05b 100644
--- a/tools/tempest_auto_config.py
+++ b/tools/tempest_auto_config.py
@@ -13,14 +13,14 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 #
-# This script aims to configure an initial Openstack environment with all the
-# necessary configurations for tempest's run using nothing but Openstack's
+# This script aims to configure an initial OpenStack environment with all the
+# necessary configurations for tempest's run using nothing but OpenStack's
 # native API.
 # That includes, creating users, tenants, registering images (cirros),
 # configuring neutron and so on.
 #
 # ASSUMPTION: this script is run by an admin user as it is meant to configure
-# the Openstack environment prior to actual use.
+# the OpenStack environment prior to actual use.
 
 # Config
 import ConfigParser
@@ -32,7 +32,7 @@
 import glanceclient as glance_client
 import keystoneclient.v2_0.client as keystone_client
 
-# Import Openstack exceptions
+# Import OpenStack exceptions
 import glanceclient.exc as glance_exception
 import keystoneclient.exceptions as keystone_exception
 
@@ -88,7 +88,7 @@
 
     def get_image_client(self, version="1", *args, **kwargs):
         """
-        This method returns Openstack glance python client
+        This method returns OpenStack glance python client
         :param version: a string representing the version of the glance client
         to use.
         :param string endpoint: A user-supplied endpoint URL for the glance
@@ -333,7 +333,7 @@
     """
     Creates images for tempest's use and registers the environment variables
     IMAGE_ID and IMAGE_ID_ALT with registered images
-    :param image_client: Openstack python image client
+    :param image_client: OpenStack python image client
     :param config: a ConfigParser object representing the tempest config file
     :param config_section: the section name where the IMAGE ids are set
     :param download_url: the URL from which we should download the UEC tar