\fBmonkeysphere-host\fP takes various subcommands:
.TP
-.B import-key [NAME[:PORT]]
-Import a pem-encoded ssh secret host key, from stdin. NAME[:PORT] is
-used to specify the hostname (and port) used in the user ID of the new
+.B import-key FILE [NAME[:PORT]]
+Import a pem-encoded ssh secret host key from file FILE. If FILE
+is '-', then the key will be imported from stdin. NAME[:PORT] is used
+to specify the hostname (and port) used in the user ID of the new
OpenPGP key. If NAME is not specified, then the system
fully-qualified domain name will be used (ie. `hostname -f'). If PORT
is not specified, the no port is added to the user ID, which means
Output information about host's OpenPGP and SSH keys. `s' may be used
in place of `show-key'.
.TP
-.B extend-key EXPIRE
+.B extend-key [EXPIRE]
Extend the validity of the OpenPGP key for the host until EXPIRE from
the present. If EXPIRE is not specified, then the user will be
-prompted for the extension term. Expiration is specified like GnuPG
-does:
+prompted for the extension term. Expiration is specified as with
+GnuPG:
.nf
0 = key does not expire
<n> = key expires in n days