--- cryptsetup.8 2011-09-04 12:03:10.000000000 -0500 +++ cryptsetup.8.sentences 2011-09-04 13:25:57.000000000 -0500 @@ -32,9 +32,10 @@ If \-\-size (in sectors) is not specified, the size of the underlying block device is used. .SH LUKS EXTENSION LUKS, Linux Unified Key Setup, is a standard for hard disk encryption. -It standardizes a partition header, as well as the format of the bulk data. -LUKS can manage multiple passwords, that can be revoked effectively -and that are protected against dictionary attacks with PBKDF2. +It standardizes a partition header as well as the format of the bulk data. +LUKS can manage multiple passwords that can be individually revoked and +effectively scrubbed from persistent media, and that are protected +against dictionary attacks with PBKDF2. These are valid LUKS actions: