umount => unmount
[unix-history] / usr / src / bin / df / df.1
1989-08-23 Keith Bosticadd -k flag, from scratch, add Berkeley specific copyright
1989-08-17 Kirk McKusickupdate for vnodes
1985-04-30 Kirk McKusick4.3BSD beta release manual page
1985-04-30 Kirk McKusickmanual page distributed with 4.2BSD
1985-04-30 Kirk McKusickmanual page distributed with 4.1BSD