diff --git a/openstackclient/network/v2/router.py b/openstackclient/network/v2/router.py
index f0a5196744..187c241fc9 100644
--- a/openstackclient/network/v2/router.py
+++ b/openstackclient/network/v2/router.py
@@ -563,7 +563,7 @@ class SetRouter(command.Command):
             metavar='subnet=<subnet>,ip-address=<ip-address>',
             action=parseractions.MultiKeyValueAction,
             optional_keys=['subnet', 'ip-address'],
-            help=_("Desired IP and/or subnet (name or ID)"
+            help=_("Desired IP and/or subnet (name or ID) "
                    "on external gateway: "
                    "subnet=<subnet>,ip-address=<ip-address> "
                    "(repeat option to set multiple fixed IP addresses)")
diff --git a/openstackclient/network/v2/subnet.py b/openstackclient/network/v2/subnet.py
index 9c56186f98..2c4b9c1c83 100644
--- a/openstackclient/network/v2/subnet.py
+++ b/openstackclient/network/v2/subnet.py
@@ -412,7 +412,7 @@ class ListSubnet(command.Lister):
             choices=[4, 6],
             metavar='<ip-version>',
             dest='ip_version',
-            help=_("List only subnets of given IP version in output."
+            help=_("List only subnets of given IP version in output. "
                    "Allowed values for IP version are 4 and 6."),
         )
         dhcp_enable_group = parser.add_mutually_exclusive_group()