public OnPlayerCommandText(playerid, cmdtext[])
{
    if(!strcmp(cmdtext, "/cmds", true, 5)) // 3 is the length of /me
    {
        SendClientMessage(playerid,COLOR_WHITE,"Commands on my server:");
        SendClientMessage(playerid,COLOR_WHITE,"/cmd1, /cmd2, /cmd3");

        return 1;
    }
    return 0;
}