diff --git a/tricircleclient/constants.py b/tricircleclient/constants.py
index 01ba83f..dd76400 100644
--- a/tricircleclient/constants.py
+++ b/tricircleclient/constants.py
@@ -44,9 +44,9 @@ job_resource_map = {
 # listed by alphabet order.
 COLUMNS = ('id', 'project_id', 'status', 'timestamp', 'type')
 
-# column headers that show in command line.
-COLUMNS_REMAP = {'id': 'Id',
-                 'project_id': 'Project id',
+# column headers about job that show in command line.
+COLUMNS_REMAP = {'id': 'ID',
+                 'project_id': 'Project',
                  'timestamp': 'Timestamp',
                  'status': 'Status',
                  'type': 'Type'}
diff --git a/tricircleclient/tests/unit/v1/test_jobs_cli.py b/tricircleclient/tests/unit/v1/test_jobs_cli.py
index 18a87c7..686d62a 100644
--- a/tricircleclient/tests/unit/v1/test_jobs_cli.py
+++ b/tricircleclient/tests/unit/v1/test_jobs_cli.py
@@ -67,7 +67,7 @@ class TestShowJob(_TestJobCommand, utils.TestCommandWithoutOptions):
             _job['job']['id'],
             ]
         verifylist = [
-            ('id', _job['job']['id']),
+            ('job', _job['job']['id']),
             ]
         self.job_manager.get = mock.Mock(return_value=_job)
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
@@ -88,7 +88,6 @@ class TestListJob(_TestJobCommand):
         self.job_manager.list = mock.Mock(return_value={'jobs': _jobs})
         parsed_args = self.check_parser(self.cmd)
         columns, data = (self.cmd.take_action(parsed_args))
-
         self.assertEqual(sorted(constants.COLUMNS_REMAP.values()),
                          sorted(columns))
         self.assertEqual(len(_jobs), len(data))
@@ -96,6 +95,96 @@ class TestListJob(_TestJobCommand):
             sorted([tuple(o[k] for k in constants.COLUMNS) for o in _jobs]),
             sorted(data))
 
+    def test_list_with_filters(self):
+        _job = utils.FakeJob.create_single_job()
+        _job = _job['job']
+
+        # we filter the jobs by the following fields: project ID, type, status.
+        # given values of _job, then only single item _job is retrieved.
+        arglist = [
+            '--project-id', _job['project_id'],
+            '--type', _job['type'],
+            '--status', _job['status'],
+        ]
+        verifylist = [
+            ('project_id', _job['project_id']),
+            ('type', _job['type']),
+            ('status', _job['status'].lower()),
+        ]
+
+        self.job_manager.list = mock.Mock(return_value={'jobs':  [_job]})
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = (self.cmd.take_action(parsed_args))
+
+        self.assertEqual(1, len(data))
+        self.assertEqual(sorted(constants.COLUMNS_REMAP.values()),
+                         sorted(columns))
+
+        # lower case of job status
+        arglist = [
+            '--status', _job['status'].lower(),
+        ]
+        verifylist = [
+            ('status', _job['status'].lower()),
+        ]
+
+        self.job_manager.list = mock.Mock(return_value={'jobs': [_job]})
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = (self.cmd.take_action(parsed_args))
+
+        self.assertEqual(1, len(data))
+        self.assertEqual(sorted(constants.COLUMNS_REMAP.values()),
+                         sorted(columns))
+
+    def test_invalid_job_status_filter(self):
+        # unrecognizable job status filter
+        arglist = [
+            '--status', 'new_1',
+        ]
+        verifylist = []
+        self.assertRaises(utils.ParserException, self.check_parser,
+                          self.cmd, arglist, verifylist)
+
+    def test_list_with_pagination(self):
+        number_of_jobs = 4
+        limit = number_of_jobs - 2
+        _jobs = utils.FakeJob.create_multiple_jobs(count=number_of_jobs)
+
+        # test list operation with pagination
+        arglist = [
+            '--limit', str(limit),
+        ]
+        verifylist = [
+            ('limit', limit),
+        ]
+
+        self.job_manager.list = mock.Mock(return_value={"jobs": _jobs[:limit]})
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = (self.cmd.take_action(parsed_args))
+
+        self.assertEqual(limit, len(data))
+        self.assertEqual(sorted(constants.COLUMNS_REMAP.values()),
+                         sorted(columns))
+
+        # test list operation with pagination and marker
+        arglist = [
+            '--limit', str(limit),
+            '--marker', _jobs[0]['id'],
+        ]
+        verifylist = [
+            ('limit', limit),
+            ('marker', _jobs[0]['id']),
+        ]
+
+        self.job_manager.list = mock.Mock(
+            return_value={"jobs": _jobs[1:limit+1]})
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = (self.cmd.take_action(parsed_args))
+
+        self.assertEqual(limit, len(data))
+        self.assertEqual(sorted(constants.COLUMNS_REMAP.values()),
+                         sorted(columns))
+
 
 class TestDeleteJob(_TestJobCommand, utils.TestCommandWithoutOptions):
 
@@ -109,7 +198,7 @@ class TestDeleteJob(_TestJobCommand, utils.TestCommandWithoutOptions):
             _job['job']['id'],
             ]
         verifylist = [
-            ('id', _job['job']['id']),
+            ('job', [_job['job']['id']]),
             ]
         self.job_manager.delete = mock.Mock(return_value=None)
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
@@ -130,7 +219,7 @@ class TestRedoJob(_TestJobCommand, utils.TestCommandWithoutOptions):
             _job['job']['id'],
         ]
         verifylist = [
-            ('id', _job['job']['id']),
+            ('job', _job['job']['id']),
         ]
         self.job_manager.update = mock.Mock(return_value=None)
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
diff --git a/tricircleclient/tests/unit/v1/test_pods_cli.py b/tricircleclient/tests/unit/v1/test_pods_cli.py
index b498e1c..bf79f2c 100644
--- a/tricircleclient/tests/unit/v1/test_pods_cli.py
+++ b/tricircleclient/tests/unit/v1/test_pods_cli.py
@@ -126,8 +126,8 @@ class TestShowPod(_TestPodCommand, utils.TestCommandWithoutOptions):
 class TestListPod(_TestPodCommand):
 
     columns = [
-        'Id',
-        'Region name',
+        'ID',
+        'Region Name',
     ]
 
     def setUp(self):
diff --git a/tricircleclient/tests/unit/v1/test_routings_cli.py b/tricircleclient/tests/unit/v1/test_routings_cli.py
index 71cf746..adcf2b3 100644
--- a/tricircleclient/tests/unit/v1/test_routings_cli.py
+++ b/tricircleclient/tests/unit/v1/test_routings_cli.py
@@ -79,10 +79,10 @@ class TestShowRouting(_TestRoutingCommand, utils.TestCommandWithoutOptions):
 class TestListRouting(_TestRoutingCommand):
 
     columns = [
-        'Id',
-        'Pod id',
-        'Resource type',
-        'Top id'
+        'ID',
+        'Pod ID',
+        'Resource Type',
+        'Top ID'
     ]
 
     def setUp(self):
@@ -100,8 +100,7 @@ class TestListRouting(_TestRoutingCommand):
             return_value={'routings': _routings})
         parsed_args = self.check_parser(self.cmd)
         columns, data = (self.cmd.take_action(parsed_args))
-
-        self.assertEqual(self.columns, sorted(columns))
+        self.assertEqual(sorted(self.columns), sorted(columns))
         self.assertEqual(len(_routings), len(data))
 
     def test_list_with_filters(self):
@@ -151,7 +150,7 @@ class TestListRouting(_TestRoutingCommand):
     def test_list_with_pagination(self):
         _routings = utils.FakeRouting.create_multiple_routings(count=3)
         arglist = [
-            '--page-size', '2',
+            '--limit', '2',
             '--marker', _routings[0]['id'],
         ]
         verifylist = [
@@ -167,7 +166,7 @@ class TestListRouting(_TestRoutingCommand):
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
         columns, data = (self.cmd.take_action(parsed_args))
 
-        self.assertEqual(self.columns, sorted(columns))
+        self.assertEqual(sorted(self.columns), sorted(columns))
         self.assertEqual(2, len(data))
 
 
@@ -178,12 +177,14 @@ class TestDeleteRouting(_TestRoutingCommand, utils.TestCommandWithoutOptions):
         self.cmd = routings_cli.DeleteRouting(self.app, None)
 
     def test_delete_routing(self):
-        _routing = utils.FakeRouting.create_single_routing()
+        _routings = utils.FakeRouting.create_multiple_routings(count=2)
+
         arglist = [
-            _routing['routing']['id'],
+            _routings[0]['id'],
+            _routings[1]['id'],
             ]
         verifylist = [
-            ('routing', [_routing['routing']['id']]),
+            ('routing', [_routings[0]['id'], _routings[1]['id']]),
             ]
         self.routing_manager.delete = mock.Mock(return_value=None)
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
diff --git a/tricircleclient/utils.py b/tricircleclient/utils.py
index 473f280..d274272 100644
--- a/tricircleclient/utils.py
+++ b/tricircleclient/utils.py
@@ -17,7 +17,7 @@ def prepare_column_headers(columns, remap=None):
     for c in columns:
         for old, new in remap.items():
             c = c.replace(old, new)
-        new_columns.append(c.replace('_', ' ').capitalize())
+        new_columns.append(c.replace('_', ' '))
 
     return new_columns
 
diff --git a/tricircleclient/v1/jobs.py b/tricircleclient/v1/jobs.py
index f6d3d06..5a9d69b 100644
--- a/tricircleclient/v1/jobs.py
+++ b/tricircleclient/v1/jobs.py
@@ -18,10 +18,10 @@ from tricircleclient.v1 import base
 
 class JobManager(base.Manager):
 
-    def list(self, search_opts=None):
+    def list(self, path):
         """Get a list of jobs."""
         return self._get(
-            '/jobs',
+            path,
             headers={'Content-Type': "application/json"}).json()
 
     def create(self, job):
diff --git a/tricircleclient/v1/jobs_cli.py b/tricircleclient/v1/jobs_cli.py
index 9d747e3..a77fc41 100644
--- a/tricircleclient/v1/jobs_cli.py
+++ b/tricircleclient/v1/jobs_cli.py
@@ -13,6 +13,7 @@
 
 from osc_lib.command import command
 from oslo_log import log as logging
+from six.moves.urllib import parse
 
 from tricircleclient import constants
 from tricircleclient import utils
@@ -33,6 +34,59 @@ def _job_from_args(parsed_args):
     return {'job': data}
 
 
+def _add_pagination_argument(parser):
+    parser.add_argument(
+        '--limit',
+        dest='limit', metavar="<num-jobs>", type=int,
+        help="Maximum number of jobs to return",
+        default=None)
+
+
+def _add_marker_argument(parser):
+    parser.add_argument(
+        '--marker',
+        dest='marker', metavar="<job>", type=str,
+        help="ID of last job in previous page, jobs after marker will be "
+             "returned. Display all jobs if not specified.",
+        default=None)
+
+
+def _add_filtering_arguments(parser):
+    # available filtering fields: project ID, type, status
+    parser.add_argument(
+        '--project-id',
+        dest='project_id', metavar="<project-id>", type=str,
+        help="ID of a project object in Keystone",
+        default=None)
+    parser.add_argument(
+        '--type',
+        dest='type', metavar="<type>", type=str,
+        choices=constants.job_resource_map.keys(),
+        help="Job type",
+        default=None)
+    parser.add_argument(
+        '--status',
+        dest='status', metavar="<status>", type=lambda str: str.lower(),
+        choices=['new', 'running', 'success', 'fail'],
+        help="Execution status of the job. It's case-insensitive",
+        default=None)
+
+
+def _add_search_options(parsed_args):
+    search_opts = {}
+    for key in ('limit', 'marker', 'project_id', 'type', 'status'):
+        value = getattr(parsed_args, key, None)
+        if value is not None:
+            search_opts[key] = value
+    return search_opts
+
+
+def _prepare_query_string(params):
+    """Convert dict params to query string"""
+    params = sorted(params.items(), key=lambda x: x[0])
+    return '?%s' % parse.urlencode(params) if params else ''
+
+
 def expand_job_resource(job):
     # because job['resource'] is a dict value, so we should
     # expand its values and let them show as other fields in the
@@ -47,10 +101,26 @@ class ListJobs(command.Lister):
     """List Jobs"""
     log = logging.getLogger(__name__ + ".ListJobs")
 
+    path = '/jobs'
+
+    def get_parser(self, prog_name):
+        parser = super(ListJobs, self).get_parser(prog_name)
+
+        _add_pagination_argument(parser)
+        _add_marker_argument(parser)
+        _add_filtering_arguments(parser)
+
+        return parser
+
     def take_action(self, parsed_args):
         self.log.debug("take_action(%s)" % parsed_args)
         client = self.app.client_manager.multiregion_networking
-        data = client.job.list()
+
+        # add pagination/marker/filter to list operation
+        search_opts = _add_search_options(parsed_args)
+        self.path += _prepare_query_string(search_opts)
+
+        data = client.job.list(self.path)
         column_headers = utils.prepare_column_headers(constants.COLUMNS,
                                                       constants.COLUMNS_REMAP)
         return utils.list2cols(constants.COLUMNS, data['jobs'], column_headers)
@@ -75,44 +145,44 @@ class CreateJob(command.ShowOne):
         )
         parser.add_argument(
             '--project_id',
-            metavar="<project_id>",
+            metavar="<project-id>",
             required=True,
-            help="Uuid of a project object in Keystone",
+            help="ID of a project object in Keystone",
         )
         parser.add_argument(
             '--router_id',
-            metavar="<router_id>",
-            help="Uuid of a router",
+            metavar="<router-id>",
+            help="ID of a router",
         )
         parser.add_argument(
             '--network_id',
-            metavar="<network_id>",
-            help="Uuid of a network",
+            metavar="<network-id>",
+            help="ID of a network",
         )
         parser.add_argument(
             '--pod_id',
-            metavar="<pod_id>",
-            help="Uuid of a pod",
+            metavar="<pod-id>",
+            help="ID of a pod",
         )
         parser.add_argument(
             '--port_id',
-            metavar="<port_id>",
-            help="Uuid of a port",
+            metavar="<port-id>",
+            help="ID of a port",
         )
         parser.add_argument(
             '--trunk_id',
-            metavar="<trunk_id>",
-            help="Uuid of a trunk",
+            metavar="<trunk-id>",
+            help="ID of a trunk",
         )
         parser.add_argument(
             '--subnet_id',
-            metavar="<subnet_id>",
-            help="Uuid of a subnet",
+            metavar="<subnet-id>",
+            help="ID of a subnet",
         )
         parser.add_argument(
             '--portchain_id',
-            metavar="<portchain_id>",
-            help="Uuid of a port chain",
+            metavar="<portchain-id>",
+            help="ID of a port chain",
         )
         return parser
 
@@ -132,16 +202,16 @@ class ShowJob(command.ShowOne):
     def get_parser(self, prog_name):
         parser = super(ShowJob, self).get_parser(prog_name)
         parser.add_argument(
-            "id",
-            metavar="<id>",
-            help="Uuid of the job to display",
+            "job",
+            metavar="<job>",
+            help="ID of the job to display",
         )
         return parser
 
     def take_action(self, parsed_args):
         self.log.debug("take_action(%s)" % parsed_args)
         client = self.app.client_manager.multiregion_networking
-        data = client.job.get(parsed_args.id)
+        data = client.job.get(parsed_args.job)
 
         if 'job' in data.keys():
             return self.dict2columns(expand_job_resource(data['job']))
@@ -155,16 +225,18 @@ class DeleteJob(command.Command):
     def get_parser(self, prog_name):
         parser = super(DeleteJob, self).get_parser(prog_name)
         parser.add_argument(
-            "id",
-            metavar="<id>",
-            help="Uuid of the job to delete",
+            "job",
+            metavar="<job>",
+            nargs="+",
+            help="ID(s) of the job(s) to delete",
         )
         return parser
 
     def take_action(self, parsed_args):
         self.log.debug("take_action(%s)" % parsed_args)
         client = self.app.client_manager.multiregion_networking
-        client.job.delete(parsed_args.id)
+        for job_id in parsed_args.job:
+            client.job.delete(job_id)
 
 
 class RedoJob(command.Command):
@@ -176,13 +248,13 @@ class RedoJob(command.Command):
         parser = super(RedoJob, self).get_parser(prog_name)
 
         parser.add_argument(
-            'id',
-            metavar="<id>",
-            help="Uuid of the job to redo",
+            'job',
+            metavar="<job>",
+            help="ID of the job to redo",
         )
         return parser
 
     def take_action(self, parsed_args):
         self.log.debug("take_action(%s)" % parsed_args)
         client = self.app.client_manager.multiregion_networking
-        client.job.update(parsed_args.id)
+        client.job.update(parsed_args.job)
diff --git a/tricircleclient/v1/pods_cli.py b/tricircleclient/v1/pods_cli.py
index 9c88d3d..392be2e 100644
--- a/tricircleclient/v1/pods_cli.py
+++ b/tricircleclient/v1/pods_cli.py
@@ -28,7 +28,7 @@ class ListPods(command.Lister):
         self.log.debug("take_action(%s)" % parsed_args)
         client = self.app.client_manager.multiregion_networking
         data = client.pod.list()
-        remap = {'pod_id': 'Id',
+        remap = {'pod_id': 'ID',
                  'region_name': 'Region Name',
                  'az_name': 'Availability Zone',
                  'dc_name': 'Data Center'}
diff --git a/tricircleclient/v1/routings_cli.py b/tricircleclient/v1/routings_cli.py
index fc83f21..de6856e 100644
--- a/tricircleclient/v1/routings_cli.py
+++ b/tricircleclient/v1/routings_cli.py
@@ -33,50 +33,50 @@ def _routing_from_args(parsed_args):
 
 def _add_pagination_argument(parser):
     parser.add_argument(
-        '-P', '--page-size',
-        dest='limit', metavar='SIZE', type=int,
+        '--limit',
+        dest='limit', metavar="<num-routings>", type=int,
         help="Maximum number of routings to return",
         default=None)
 
 
 def _add_marker_argument(parser):
     parser.add_argument(
-        '-M', '--marker',
-        dest='marker', metavar='MARKER', type=str,
-        help="Starting point for next routing list "
-             "that shares same routing id",
+        '--marker',
+        dest='marker', metavar="<routing>", type=str,
+        help="ID of last routing in previous page, routings after marker "
+             "will be returned. Display all routings if not specified.",
         default=None)
 
 
 def _add_filtering_arguments(parser):
     parser.add_argument(
-        '--id',
-        dest='id', metavar='id', type=int,
-        help="Uuid of a routing",
+        '--routing',
+        dest='routing', metavar="<routing>", type=int,
+        help="ID of a routing",
         default=None)
     parser.add_argument(
         '--top-id',
-        dest='top_id', metavar='top_id', type=str,
+        dest='top_id', metavar="<top-id>", type=str,
         help="Resource id on Central Neutron",
         default=None)
     parser.add_argument(
         '--bottom-id',
-        dest='bottom_id', metavar='bottom_id', type=str,
+        dest='bottom_id', metavar="<bottom-id>", type=str,
         help="Resource id on Local Neutron",
         default=None)
     parser.add_argument(
         '--pod-id',
-        dest='pod_id', metavar='pod_id', type=str,
-        help="Uuid of a pod",
+        dest='pod_id', metavar="<pod-id>", type=str,
+        help="ID of a pod",
         default=None)
     parser.add_argument(
         '--project-id',
-        dest='project_id', metavar='project_id', type=str,
-        help="Uuid of a project object in Keystone",
+        dest='project_id', metavar="<project-id>", type=str,
+        help="ID of a project object in Keystone",
         default=None)
     parser.add_argument(
         '--resource-type',
-        dest='resource_type', metavar='resource_type', type=str,
+        dest='resource_type', metavar="<resource-type>", type=str,
         choices=['network', 'subnet', 'port', 'router', 'security_group',
                  'trunk', 'port_pair', 'port_pair_group', 'flow_classifier',
                  'port_chain'],
@@ -84,12 +84,12 @@ def _add_filtering_arguments(parser):
         default=None)
     parser.add_argument(
         '--created-at',
-        dest='created_at', metavar='created_at', type=str,
+        dest='created_at', metavar="<created-at>", type=str,
         help="Create time of the resource routing",
         default=None)
     parser.add_argument(
         '--updated-at',
-        dest='updated_at', metavar='updated_at', type=str,
+        dest='updated_at', metavar="<updated-at>", type=str,
         help="Update time of the resource routing",
         default=None)
 
@@ -116,18 +116,13 @@ class ListRoutings(command.Lister):
     COLS = ('id', 'pod_id', 'resource_type', 'top_id')
     path = '/routings'
 
-    pagination_support = True
-    marker_support = True
-
     log = logging.getLogger(__name__ + ".ListRoutings")
 
     def get_parser(self, prog_name):
         parser = super(ListRoutings, self).get_parser(prog_name)
 
-        if self.pagination_support:
-            _add_pagination_argument(parser)
-        if self.marker_support:
-            _add_marker_argument(parser)
+        _add_pagination_argument(parser)
+        _add_marker_argument(parser)
         _add_filtering_arguments(parser)
 
         return parser
@@ -141,13 +136,13 @@ class ListRoutings(command.Lister):
         self.path += _prepare_query_string(search_opts)
 
         data = client.routing.list(self.path)
-        remap = {'id': 'Id',
-                 'pod_id': 'Pod Id',
-                 'resource_type': 'Resource Type',
-                 'top_id': 'Top Id'}
+        remap = {'resource_type': 'Resource Type',
+                 'pod': 'Pod',
+                 'id': 'ID',
+                 'top': 'Top',
+                 }
         column_headers = utils.prepare_column_headers(self.COLS,
                                                       remap)
-
         return utils.list2cols(
             self.COLS, data['routings'], column_headers)
 
@@ -162,31 +157,31 @@ class CreateRouting(command.ShowOne):
 
         parser.add_argument(
             '--top-id',
-            metavar="<top_id>",
+            metavar="<top-id>",
             required=True,
             help="Resource id on Central Neutron",
         )
         parser.add_argument(
             '--bottom-id',
-            metavar="<bottom_id>",
+            metavar="<bottom-id>",
             required=True,
             help="Resource id on Local Neutron",
         )
         parser.add_argument(
             '--pod-id',
-            metavar="<pod_id>",
+            metavar="<pod-id>",
             required=True,
-            help="Uuid of a pod",
+            help="ID of a pod",
         )
         parser.add_argument(
             '--project-id',
-            metavar="<project_id>",
+            metavar="<project-id>",
             required=True,
-            help="Uuid of a project object in Keystone",
+            help="ID of a project object in Keystone",
         )
         parser.add_argument(
             '--resource-type',
-            metavar="<resource_type>",
+            metavar="<resource-type>",
             choices=['network', 'subnet', 'port', 'router', 'security_group'],
             required=True,
             help="Available resource types",
@@ -211,7 +206,7 @@ class ShowRouting(command.ShowOne):
         parser.add_argument(
             "routing",
             metavar="<routing>",
-            help="Id of the routing resource to display",
+            help="ID of the routing resource to display",
         )
 
         return parser
@@ -234,7 +229,7 @@ class DeleteRouting(command.Command):
         parser = super(DeleteRouting, self).get_parser(prog_name)
         parser.add_argument(
             "routing",
-            metavar="<Routing>",
+            metavar="<routing>",
             nargs="+",
             help="ID(s) of the routing resource(s) to delete",
         )
@@ -258,33 +253,33 @@ class UpdateRouting(command.Command):
 
         parser.add_argument(
             '--top-id',
-            metavar="<top_id>",
+            metavar="<top-id>",
             help="Resource id on Central Neutron",
         )
         parser.add_argument(
             '--bottom-id',
-            metavar="<bottom_id>",
+            metavar="<bottom-id>",
             help="Resource id on Local Neutron",
         )
         parser.add_argument(
             '--pod-id',
-            metavar="<pod_id>",
-            help="Uuid of a pod",
+            metavar="<pod-id>",
+            help="ID of a pod",
         )
         parser.add_argument(
             '--project-id',
-            metavar="<project_id>",
-            help="Uuid of a project object in Keystone",
+            metavar="<project-id>",
+            help="ID of a project object in Keystone",
         )
         parser.add_argument(
             '--resource-type',
-            metavar="<resource_type>",
+            metavar="<resource-type>",
             choices=['network', 'subnet', 'port', 'router', 'security_group'],
             help="Available resource types",
         )
         parser.add_argument(
             "routing",
-            metavar="<Routing>",
+            metavar="<routing>",
             help="ID of the routing resource to update",
         )
         return parser