ls* commands: update docs and add defaults into options for lsf

cmd/lsd/lsd.go

@@ -4,6 +4,7 @@ import (
 	"os"
 
 	"github.com/ncw/rclone/cmd"
+	"github.com/ncw/rclone/cmd/ls/lshelp"
 	"github.com/ncw/rclone/fs"
 	"github.com/spf13/cobra"
 )
@@ -15,6 +16,10 @@ func init() {
 var commandDefintion = &cobra.Command{
 	Use:   "lsd remote:path",
 	Short: `List all directories/containers/buckets in the path.`,
+	Long: `
+Lists the directories in the source path to standard output. Recurses
+by default.
+` + lshelp.Help,
 	Run: func(command *cobra.Command, args []string) {
 		cmd.CheckArgs(1, 1, command, args)
 		fsrc := cmd.NewFsSrc(args)