@item -chardev tty ,id=@var{id} ,path=@var{path}
@option{tty} is only available on Linux, Sun, FreeBSD, NetBSD, OpenBSD and
-DragonFlyBSD hosts. It is an alias for -serial.
+DragonFlyBSD hosts. It is an alias for @option{serial}.
@option{path} specifies the path to the tty. @option{path} is required.