diff --git a/keystoneclient/exceptions.py b/keystoneclient/exceptions.py
index 6eece7b7b..833b3925a 100644
--- a/keystoneclient/exceptions.py
+++ b/keystoneclient/exceptions.py
@@ -19,7 +19,8 @@ class AuthorizationFailure(Exception):
 
 class NoTokenLookupException(Exception):
     """This form of authentication does not support looking up
-       endpoints from an existing token."""
+       endpoints from an existing token.
+    """
     pass
 
 
diff --git a/keystoneclient/openstack/common/memorycache.py b/keystoneclient/openstack/common/memorycache.py
index 60be8963b..18d2cf3ae 100644
--- a/keystoneclient/openstack/common/memorycache.py
+++ b/keystoneclient/openstack/common/memorycache.py
@@ -57,7 +57,8 @@ class Client(object):
     def get(self, key):
         """Retrieves the value for a key or None.
 
-        this expunges expired keys during each get"""
+           this expunges expired keys during each get
+        """
 
         now = timeutils.utcnow_ts()
         for k in self.cache.keys():
diff --git a/keystoneclient/openstack/common/timeutils.py b/keystoneclient/openstack/common/timeutils.py
index ec279b438..31ea57467 100644
--- a/keystoneclient/openstack/common/timeutils.py
+++ b/keystoneclient/openstack/common/timeutils.py
@@ -141,7 +141,8 @@ def clear_time_override():
 def marshall_now(now=None):
     """Make an rpc-safe datetime with microseconds.
 
-    Note: tzinfo is stripped, but not required for relative times."""
+       Note: tzinfo is stripped, but not required for relative times.
+    """
     if not now:
         now = utcnow()
     return dict(day=now.day, month=now.month, year=now.year, hour=now.hour,
diff --git a/keystoneclient/service_catalog.py b/keystoneclient/service_catalog.py
index b73f67ab4..0fbc18cc3 100644
--- a/keystoneclient/service_catalog.py
+++ b/keystoneclient/service_catalog.py
@@ -93,7 +93,8 @@ class ServiceCatalog(object):
 
 class ServiceCatalogV2(ServiceCatalog):
     """An object for encapsulating the service catalog using raw v2 auth token
-    from Keystone."""
+    from Keystone.
+    """
 
     def __init__(self, resource_dict, region_name=None):
         self.catalog = resource_dict
@@ -179,7 +180,8 @@ class ServiceCatalogV2(ServiceCatalog):
 
 class ServiceCatalogV3(ServiceCatalog):
     """An object for encapsulating the service catalog using raw v3 auth token
-    from Keystone."""
+    from Keystone.
+    """
 
     def __init__(self, token, resource_dict, region_name=None):
         self._auth_token = token
diff --git a/keystoneclient/v2_0/client.py b/keystoneclient/v2_0/client.py
index ffd1ff65a..956a103fb 100644
--- a/keystoneclient/v2_0/client.py
+++ b/keystoneclient/v2_0/client.py
@@ -197,7 +197,8 @@ class Client(client.HTTPClient):
         """Takes a username, password, and optionally a tenant_id or
         tenant_name to get an authentication token from keystone.
         May also take a token and a tenant_id to re-scope a token
-        to a tenant."""
+        to a tenant.
+        """
         headers = {}
         url = auth_url + "/tokens"
         if token:
diff --git a/tests/test_auth_token_middleware.py b/tests/test_auth_token_middleware.py
index c308aebc1..8f3960213 100644
--- a/tests/test_auth_token_middleware.py
+++ b/tests/test_auth_token_middleware.py
@@ -699,7 +699,8 @@ if tuple(sys.version_info)[0:2] < (2, 7):
     class AdjustedBaseAuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest):
         def assertIsInstance(self, obj, cls, msg=None):
             """Same as self.assertTrue(isinstance(obj, cls)), with a nicer
-            default message."""
+            default message.
+            """
             if not isinstance(obj, cls):
                 standardMsg = '%s is not an instance of %r' % (obj, cls)
                 self.fail(self._formatMessage(msg, standardMsg))
diff --git a/tests/test_shell.py b/tests/test_shell.py
index a38191475..468ecd486 100644
--- a/tests/test_shell.py
+++ b/tests/test_shell.py
@@ -293,7 +293,8 @@ class ShellTest(utils.TestCase):
 
     def test_shell_tenant_id_args(self):
         """Test a corner case where --tenant_id appears on the
-           command-line twice"""
+           command-line twice.
+        """
         do_ec2_mock = mock.MagicMock()
         # grab the decorators for do_ec2_create_credentials
         ec2_func = getattr(shell_v2_0, 'do_ec2_credentials_create')
diff --git a/tox.ini b/tox.ini
index 47689dc9b..093c2ef92 100644
--- a/tox.ini
+++ b/tox.ini
@@ -35,9 +35,8 @@ downloadcache = ~/cache/pip
 # H302: import only modules
 # H304: no relative imports
 # H306: imports not in alphabetical order
-# H403: multi line docstring end on new line
 # H404: multi line docstring should start with a summary
 # H802: git commit title
-ignore = F811,F821,F841,H201,H202,H302,H304,H306,H403,H404,H802
+ignore = F811,F821,F841,H201,H202,H302,H304,H306,H404,H802
 show-source = True
 exclude = .venv,.tox,dist,doc,*egg,build