diff --git a/instack_undercloud/undercloud.py b/instack_undercloud/undercloud.py
index f7f979d57..0c31b8fde 100644
--- a/instack_undercloud/undercloud.py
+++ b/instack_undercloud/undercloud.py
@@ -182,7 +182,7 @@ _opts = [
                 ),
     cfg.BoolOpt('inspection_enable_uefi',
                 default=False,
-                help=('Whether to support introspection of nodes that have'
+                help=('Whether to support introspection of nodes that have '
                       'UEFI-only firmware.')
                 ),
     cfg.BoolOpt('undercloud_debug',
diff --git a/undercloud.conf.sample b/undercloud.conf.sample
index 3763a9c35..9eacbcd13 100644
--- a/undercloud.conf.sample
+++ b/undercloud.conf.sample
@@ -85,6 +85,10 @@
 # Deprecated group/name - [DEFAULT]/discovery_runbench
 #inspection_runbench = false
 
+# Whether to support introspection of nodes that have UEFI-only
+# firmware. (boolean value)
+#inspection_enable_uefi = false
+
 # Whether to enable the debug log level for Undercloud OpenStack
 # services. (boolean value)
 #undercloud_debug = true