command(help, playerid, params)
{
      Here will be, say you did /help [WORD], and when you chose the word, it shows information, like this:

       /help commands

It would show the commands help, and how could I do it for like, 6 different things?
return 1;
}

CMD:help(playerid, params[])
{
    new option[24];
    if(sscanf(params, "s[24]", option))
    {
        SendClientMessage(playerid, -1, "Syntax: /help option");
        SendClientMessage(playerid, -1, "Options: vehicle, etc, etc ,etc");
        return 1;
    }
    if(!strcmp(option, "vehicle", true))
    {
        SendClientMessage(playerid, -1, "Heres your vehicle help!");
    }
    else return SendClientMessage(playerid, -1, "That option doesn't exist!");
    return 1;
}