-/var/lib/monkeysphere/host_keys.pub.gpg
-A world-readable copy of all of the host's public keys in OpenPGP
-format, including all relevant self-signatures.
+/var/lib/monkeysphere/host_keys.pub.pgp
+
+A world-readable copy of the host's OpenPGP certificates in ASCII
+armored format. This includes the certificates (including the public
+keys, servicename-based User IDs, and most recent relevant
+self-signatures) corresponding to every key used by
+Monkeysphere-enabled services on the host.