diff --git a/ssh_config.5 b/ssh_config.5
index 9077acb..2a85485 100644
--- a/ssh_config.5
+++ b/ssh_config.5
@@ -34,7 +34,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $OpenBSD: ssh_config.5,v 1.44 2005/03/01 10:40:27 djm Exp $
+.\" $OpenBSD: ssh_config.5,v 1.45 2005/03/01 10:42:49 djm Exp $
 .Dd September 25, 1999
 .Dt SSH_CONFIG 5
 .Os
@@ -421,7 +421,8 @@
 The default is
 .Dq no .
 Note that hashing of names and addresses will not be retrospectively applied 
-to existing known hosts files.
+to existing known hosts files, but these may be manually hashed using
+.Xr ssh-keygen 1 .
 .It Cm HostbasedAuthentication
 Specifies whether to try rhosts based authentication with public key
 authentication.