Add the OPTIONS and Fix the links for contain prune

Signed-off-by: yuexiao-wang <wang.yuexiao@zte.com.cn>

command/container/prune.go

@@ -21,7 +21,7 @@ func NewPruneCommand(dockerCli *command.DockerCli) *cobra.Command {
 	var opts pruneOptions
 
 	cmd := &cobra.Command{
-		Use:   "prune",
+		Use:   "prune [OPTIONS]",
 		Short: "Remove all stopped containers",
 		Args:  cli.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {

command/image/prune.go

@@ -22,7 +22,7 @@ func NewPruneCommand(dockerCli *command.DockerCli) *cobra.Command {
 	var opts pruneOptions
 
 	cmd := &cobra.Command{
-		Use:   "prune",
+		Use:   "prune [OPTIONS]",
 		Short: "Remove unused images",
 		Args:  cli.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {

command/system/prune.go

@@ -20,7 +20,7 @@ func NewPruneCommand(dockerCli *command.DockerCli) *cobra.Command {
 	var opts pruneOptions
 
 	cmd := &cobra.Command{
-		Use:   "prune [COMMAND]",
+		Use:   "prune [OPTIONS]",
 		Short: "Remove unused data.",
 		Args:  cli.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {

command/volume/prune.go

@@ -21,7 +21,7 @@ func NewPruneCommand(dockerCli *command.DockerCli) *cobra.Command {
 	var opts pruneOptions
 
 	cmd := &cobra.Command{
-		Use:   "prune",
+		Use:   "prune [OPTIONS]",
 		Short: "Remove all unused volumes",
 		Args:  cli.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {