@@ -14,13 +14,6 @@ import (

 	"github.com/spf13/pflag"

 )

-const (

-	generatedSecretEntropyBytes = 16

-	generatedSecretBase         = 36

-	// floor(log(2^128-1, 36)) + 1

-	maxGeneratedSecretLength = 25

-)

-

 type initOptions struct {

 	swarmOptions

 	listenAddr NodeAddrOption

@@ -46,7 +39,7 @@ func newInitCommand(dockerCli *command.DockerCli) *cobra.Command {

 	flags := cmd.Flags()

 	flags.Var(&opts.listenAddr, flagListenAddr, "Listen address (format: <ip|interface>[:port])")

 	flags.StringVar(&opts.advertiseAddr, flagAdvertiseAddr, "", "Advertised address (format: <ip|interface>[:port])")

-	flags.BoolVar(&opts.forceNewCluster, "force-new-cluster", false, "Force create a new cluster from current state.")

+	flags.BoolVar(&opts.forceNewCluster, "force-new-cluster", false, "Force create a new cluster from current state")

 	addSwarmFlags(flags, &opts.swarmOptions)

 	return cmd

 }

@@ -33,7 +33,7 @@ type swarmOptions struct {

 	externalCA          ExternalCAOption

 }

-// NodeAddrOption is a pflag.Value for listen and remote addresses

+// NodeAddrOption is a pflag.Value for listening addresses

 type NodeAddrOption struct {

 	addr string

 }

@@ -25,7 +25,7 @@ Options:

       --cert-expiry duration            Validity period for node certificates (default 2160h0m0s)

       --dispatcher-heartbeat duration   Dispatcher heartbeat period (default 5s)

       --external-ca value               Specifications of one or more certificate signing endpoints

-      --force-new-cluster               Force create a new cluster from current state.

+      --force-new-cluster               Force create a new cluster from current state

       --help                            Print usage

       --listen-addr value               Listen address (format: <ip|interface>[:port])

       --task-history-limit int          Task history retention limit (default 5)