diff --git a/tempest/api/baremetal/admin/base.py b/tempest/api/baremetal/admin/base.py
index 2d3f190..ac5986c 100644
--- a/tempest/api/baremetal/admin/base.py
+++ b/tempest/api/baremetal/admin/base.py
@@ -99,7 +99,7 @@
     def create_chassis(cls, description=None):
         """Wrapper utility for creating test chassis.
 
-        :param description: A description of the chassis. if not supplied,
+        :param description: A description of the chassis. If not supplied,
             a random value will be generated.
         :return: Created chassis.
 
@@ -114,6 +114,7 @@
                     memory_mb=4096):
         """Wrapper utility for creating test baremetal nodes.
 
+        :param chassis_id: The unique identifier of the chassis.
         :param cpu_arch: CPU architecture of the node. Default: x86.
         :param cpus: Number of CPUs. Default: 8.
         :param local_gb: Disk size. Default: 10.
@@ -133,6 +134,7 @@
     def create_port(cls, node_id, address, extra=None, uuid=None):
         """Wrapper utility for creating test ports.
 
+        :param node_id: The unique identifier of the node.
         :param address: MAC address of the port.
         :param extra: Meta data of the port. If not supplied, an empty
             dictionary will be created.
@@ -150,7 +152,7 @@
     def delete_chassis(cls, chassis_id):
         """Deletes a chassis having the specified UUID.
 
-        :param uuid: The unique identifier of the chassis.
+        :param chassis_id: The unique identifier of the chassis.
         :return: Server response.
 
         """
@@ -166,7 +168,7 @@
     def delete_node(cls, node_id):
         """Deletes a node having the specified UUID.
 
-        :param uuid: The unique identifier of the node.
+        :param node_id: The unique identifier of the node.
         :return: Server response.
 
         """
@@ -182,7 +184,7 @@
     def delete_port(cls, port_id):
         """Deletes a port having the specified UUID.
 
-        :param uuid: The unique identifier of the port.
+        :param port_id: The unique identifier of the port.
         :return: Server response.
 
         """
diff --git a/tempest/api/compute/servers/test_list_server_filters.py b/tempest/api/compute/servers/test_list_server_filters.py
index 55d847c..26cbb090 100644
--- a/tempest/api/compute/servers/test_list_server_filters.py
+++ b/tempest/api/compute/servers/test_list_server_filters.py
@@ -271,14 +271,9 @@
             msg = 'fixed_network_name needs to be configured to run this test'
             raise self.skipException(msg)
         self.s1 = self.client.show_server(self.s1['id'])['server']
-        for addr_spec in self.s1['addresses'][self.fixed_network_name]:
-            ip = addr_spec['addr']
-            if addr_spec['version'] == 4:
-                params = {'ip': ip}
-                break
-        else:
-            msg = "Skipped until bug 1450859 is resolved"
-            raise self.skipException(msg)
+        # Get first ip address inspite of v4 or v6
+        addr_spec = self.s1['addresses'][self.fixed_network_name][0]
+        params = {'ip': addr_spec['addr']}
         body = self.client.list_servers(**params)
         servers = body['servers']
 
diff --git a/tempest/lib/base.py b/tempest/lib/base.py
index f687343..33a32ee 100644
--- a/tempest/lib/base.py
+++ b/tempest/lib/base.py
@@ -42,7 +42,7 @@
     def setUp(self):
         super(BaseTestCase, self).setUp()
         if not self.setUpClassCalled:
-            raise RuntimeError("setUpClass does not calls the super's"
+            raise RuntimeError("setUpClass does not calls the super's "
                                "setUpClass in the "
                                + self.__class__.__name__)
         test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)