rename first computer name

hi guys/gurls

not sure if this is in the right sub form...

ok here goes.. i got a new mac called it admin
when logged in i created a new user mac001 which i gave admin rights to.
logged in as mac001 deleted admin account

now when i go into terminal it comes up as:

admins-computer: mac001$

how can i change the admin name so it shows mac001

please anyhelp
thanks

Go into System Preferences and select 'Sharing'. You can enter a new computer name at the top.

hey that worked... awsome

thanks