denon --completion throws error

[Songkeys]

I'm checking this documentation. Is it outdated because I saw the completion code has been removed from the source already?

https://denosaurs.land/docs/denon/installation#autocompletion

➜ denon --version
[*] [main] v2.4.7

➜ denon --completion
[*] [main] v2.4.7
[*] [daem] watching path(s): **/*.*
[*] [daem] watching extensions: ts,tsx,js,jsx,json
[!] [#0] starting `--completion`
error: Uncaught NotFound: No such file or directory (os error 2)
    return Deno.run(options);
                ^
    at deno:core/01_core.js:106:46
    at unwrapOpResult (deno:core/01_core.js:126:13)
    at Object.opSync (deno:core/01_core.js:140:12)
    at opRun (deno:runtime/js/40_process.js:27:17)
    at Object.run (deno:runtime/js/40_process.js:112:17)
    at Runner.execute (https://deno.land/x/denon@2.4.8/src/runner.ts:169:17)
    at Object.exe (https://deno.land/x/denon@2.4.8/src/runner.ts:45:21)
    at Daemon.start (https://deno.land/x/denon@2.4.8/src/daemon.ts:66:31)
    at Daemon.iterate (https://deno.land/x/denon@2.4.8/src/daemon.ts:170:32)
    at iterate.next (<anonymous>)