freebsd-dev/release/picobsd/help/chown.hlp.en

chgrp change group
chown change owner
 
Usage:
 
chown [-R [-H | -L | -P]] [-f] [-h] owner[:group] file ...
chown [-R [-H | -L | -P]] [-f] [-h] :group file ...
chgrp [-R [-H | -L | -P]] [-f] [-h] group file ...