diff --git a/cinder/volume/drivers/nexenta/options.py b/cinder/volume/drivers/nexenta/options.py
index 912478b8d76..1fae9253aed 100644
--- a/cinder/volume/drivers/nexenta/options.py
+++ b/cinder/volume/drivers/nexenta/options.py
@@ -137,7 +137,7 @@ NEXENTA_ISCSI_OPTS = [
                help='NexentaStor target portal groups'),
     cfg.StrOpt('nexenta_iscsi_target_portals',
                default='',
-               help='Comma separated list of portals for NexentaStor5, in'
+               help='Comma separated list of portals for NexentaStor5, in '
                     'format of IP1:port1,IP2:port2. Port is optional, '
                     'default=3260. Example: 10.10.10.1:3267,10.10.1.2'),
     cfg.StrOpt('nexenta_iscsi_target_host_group',