can't enter "$players x" command

[pedrick77]

I can't enter the right commando for $players on the console
I've typed "enter" then the console appears and I type "$players 3" or "$players x" and it says (with wrong english and all) "unOrecognized command"

[wechnost]

need type "$player X" not playerS

[pedrick77]

thx a lot!