Update command line docs (#6839)

cmd/gateway-main.go

@@ -41,7 +41,7 @@ func init() {
 var (
 	gatewayCmd = cli.Command{
 		Name:            "gateway",
-		Usage:           "Start object storage gateway.",
+		Usage:           "start object storage gateway",
 		Flags:           append(serverFlags, globalFlags...),
 		HideHelpCommand: true,
 	}

cmd/gateway/b2/gateway-b2.go

@@ -92,7 +92,7 @@ EXAMPLES:
 `
 	minio.RegisterGatewayCommand(cli.Command{
 		Name:               b2Backend,
-		Usage:              "Backblaze B2.",
+		Usage:              "Backblaze B2",
 		Action:             b2GatewayMain,
 		CustomHelpTemplate: b2GatewayTemplate,
 		HideHelpCommand:    true,

cmd/gateway/gcs/gateway-gcs.go

@@ -147,7 +147,7 @@ EXAMPLES:
 
 	minio.RegisterGatewayCommand(cli.Command{
 		Name:               gcsBackend,
-		Usage:              "Google Cloud Storage.",
+		Usage:              "Google Cloud Storage",
 		Action:             gcsGatewayMain,
 		CustomHelpTemplate: gcsGatewayTemplate,
 		HideHelpCommand:    true,

cmd/gateway/manta/gateway-manta.go

@@ -108,7 +108,7 @@ EXAMPLES:
 
 	minio.RegisterGatewayCommand(cli.Command{
 		Name:               mantaBackend,
-		Usage:              "Manta Object Storage.",
+		Usage:              "Manta Object Storage",
 		Action:             mantaGatewayMain,
 		CustomHelpTemplate: mantaGatewayTemplate,
 		HideHelpCommand:    true,

cmd/gateway/nas/gateway-nas.go

@@ -74,7 +74,7 @@ EXAMPLES:
 
 	minio.RegisterGatewayCommand(cli.Command{
 		Name:               nasBackend,
-		Usage:              "Network-attached storage (NAS).",
+		Usage:              "Network-attached storage (NAS)",
 		Action:             nasGatewayMain,
 		CustomHelpTemplate: nasGatewayTemplate,
 		HideHelpCommand:    true,

cmd/gateway/oss/gateway-oss.go

@@ -98,7 +98,7 @@ EXAMPLES:
 
 	minio.RegisterGatewayCommand(cli.Command{
 		Name:               "oss",
-		Usage:              "Alibaba Cloud (Aliyun) Object Storage Service (OSS).",
+		Usage:              "Alibaba Cloud (Aliyun) Object Storage Service (OSS)",
 		Action:             ossGatewayMain,
 		CustomHelpTemplate: ossGatewayTemplate,
 		HideHelpCommand:    true,

cmd/gateway/s3/gateway-s3.go

@@ -111,7 +111,7 @@ EXAMPLES:
 
 	minio.RegisterGatewayCommand(cli.Command{
 		Name:               s3Backend,
-		Usage:              "Amazon Simple Storage Service (S3).",
+		Usage:              "Amazon Simple Storage Service (S3)",
 		Action:             s3GatewayMain,
 		CustomHelpTemplate: s3GatewayTemplate,
 		HideHelpCommand:    true,

cmd/gateway/sia/gateway-sia.go

@@ -97,7 +97,7 @@ EXAMPLES:
 
 	minio.RegisterGatewayCommand(cli.Command{
 		Name:               siaBackend,
-		Usage:              "Sia Decentralized Cloud.",
+		Usage:              "Sia Decentralized Cloud",
 		Action:             siaGatewayMain,
 		CustomHelpTemplate: siaGatewayTemplate,
 		HideHelpCommand:    true,

cmd/server-main.go

@@ -41,13 +41,13 @@ var serverFlags = []cli.Flag{
 	cli.StringFlag{
 		Name:  "address",
 		Value: ":" + globalMinioPort,
-		Usage: "Bind to a specific ADDRESS:PORT, ADDRESS can be an IP or hostname.",
+		Usage: "bind to a specific ADDRESS:PORT, ADDRESS can be an IP or hostname",
 	},
 }
 
 var serverCmd = cli.Command{
 	Name:   "server",
-	Usage:  "Start object storage server.",
+	Usage:  "start object storage server",
 	Flags:  append(serverFlags, globalFlags...),
 	Action: serverMain,
 	CustomHelpTemplate: `NAME:
@@ -112,10 +112,10 @@ EXAMPLES:
   4. Start erasure coded minio server on a node with 64 drives.
      $ {{.HelpName}} /mnt/export{1...64}
 
-  5. Start distributed minio server on an 8 node setup with 8 drives each. Run following command on all the 8 nodes.
+  5. Start distributed minio server on an 32 node setup with 32 drives each. Run following command on all the 32 nodes.
      $ export MINIO_ACCESS_KEY=minio
      $ export MINIO_SECRET_KEY=miniostorage
-     $ {{.HelpName}} http://node{1...8}.example.com/mnt/export/{1...8}
+     $ {{.HelpName}} http://node{1...32}.example.com/mnt/export/{1...32}
 
   6. Start minio server with edge caching enabled.
      $ export MINIO_CACHE_DRIVES="/mnt/drive1;/mnt/drive2;/mnt/drive3;/mnt/drive4"

cmd/update-main.go

@@ -40,12 +40,12 @@ import (
 // Check for new software updates.
 var updateCmd = cli.Command{
 	Name:   "update",
-	Usage:  "Check for a new software update.",
+	Usage:  "update minio to latest release",
 	Action: mainUpdate,
 	Flags: []cli.Flag{
 		cli.BoolFlag{
 			Name:  "quiet",
-			Usage: "Disable any update prompt message.",
+			Usage: "disable any update prompt message",
 		},
 	},
 	CustomHelpTemplate: `Name:

cmd/version-main.go

@@ -23,7 +23,7 @@ import (
 
 var versionCmd = cli.Command{
 	Name:   "version",
-	Usage:  "Print version.",
+	Usage:  "print version",
 	Action: mainVersion,
 	CustomHelpTemplate: `NAME:
    {{.HelpName}} - {{.Usage}}