修正前:
$ demo
Usage: demo <COMMAND>
Commands:
add Add file
remove Remove file
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help
-V, --version Print version修正後:
$ demo
error: 'demo' requires a subcommand but one was not provided
[subcommands: add, remove, help]
Usage: demo <COMMAND>
For more information, try '--help'.RE: https://misskey.io/notes/a7ohqhvx8jpb08wi