-hosts are down or do not run ssh. You do not need login access to the
-machines you are scanning, nor does the scanning process involve
-any encryption.
-.Sh SECURITY
-If you make an ssh_known_hosts file using
-.Nm
-without verifying the keys, you will be vulnerable to
-.I man in the middle
-attacks.
-On the other hand, if your security model allows such a risk,
-.Nm
-can help you detect tampered keyfiles or man in the middle attacks which
-have begun after you created your ssh_known_hosts file.
-.Sh OPTIONS
+hosts are down or do not run ssh.
+For scanning, one does not need
+login access to the machines that are being scanned, nor does the
+scanning process involve any encryption.
+.Pp
+The options are as follows: