-Path to user-controlled authorized_keys file. `-' means not to add
-user-controlled file (%h/.ssh/authorized_keys).
+Path to regular ssh-style authorized_keys file to append to
+monkeysphere-generated authorized_keys. `none' means not to add any
+raw authorized_keys file. %h gets replaced with the user's homedir,
+%u with the username. (%h/.ssh/authorized_keys)
+.TP
+MONKEYSPHERE_PROMPT
+If set to `false', never prompt the user for confirmation. (true)
+