--- src/share/man/man9/accf_http.9	2007/09/26 18:56:26	1.4
+++ src/share/man/man9/accf_http.9	2007/10/20 18:13:25	1.5
@@ -91,7 +91,8 @@ on the socket
 .Xr accept_filter 9
 .Sh HISTORY
 The accept filter mechanism and the
-accf_http filter were introduced in
+.Nm
+filter were introduced in
 .Fx 4.0 .
 .Sh AUTHORS
 This manual page and the filter were written by