--- scripts/vserver-build.orig	2006-09-27 11:41:48.000000000 +1200
+++ scripts/vserver-build	2006-09-27 11:44:50.000000000 +1200
@@ -66,8 +66,12 @@
 		     configuration file and calls an optional command then
     debootstrap ... -- -d <distribution> [-m <mirror>] [-s <script> ] [-- <debootstrap-options>*]
                      bootstraps the vserver with Debian's 'debootstrap' package
-    fai     ... -- -f <fai_vserver> [-n <nfsroot>] [-d <fai_dir> ] [ -a ]
+    fai     ... -- [ -f <fai_vserver> ] [-n <nfsroot>] [-d <fai_dir> ] [ -a ]
                      bootstraps the vserver with Debian Fully Automatic Installation
+                     -f means use the nfsroot and profile in the vserver <fai_vserver>
+                     -n <nfsroot> specifies the 'NFS' root explicitly
+                     -d <fai_dir> specifies the location of the FAI profile
+                     the -f option implies -n and -d are relative to the <fai_vserver>
                      -a means skip confirmation prompt and final shell.