.SH KEYSERVER CHECKING
The proxy command has a fairly nuanced policy for when keyservers are
-queried when processing host. If the host userID is not found in
+queried when processing a host. If the host userID is not found in
either the user's keyring or in the known_hosts file, then the
keyserver is queried for the host userID. If the host userID is found
in the user's keyring, then the keyserver is not checked. This