From the NannyMUD documentation

LAST CHANGE

2000-12-28

COMMAND

NAME
        setmmin - Set your teleport in message.


SYNTAX
	setmmin 

DESCRIPTION
	Set the message given when you teleport to a room. The message
	will have your name prepended.


SEE ALSO
        setmout in lfun/living/living_functions
        setmout in wizcommands/style/setmout


SEE ALSO
        setmin in lfun/living/living_functions
        setmin in wizcommands/style/setmin


SEE ALSO
        setmmout in lfun/living/living_functions
        setmmout in wizcommands/style/setmmout