diff --git a/share/man/man4/route.4 b/share/man/man4/route.4
index 382dc3236151..f3ea99574644 100644
--- a/share/man/man4/route.4
+++ b/share/man/man4/route.4
@@ -1,4 +1,4 @@
-.\"	$NetBSD: route.4,v 1.3 1994/11/30 16:22:31 jtc Exp $
+.\"	$NetBSD: route.4,v 1.4 1997/01/16 06:50:16 mikel Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -116,7 +116,7 @@ to a specific address family by specifying which one is desired.
 There can be more than one routing socket open per system.
 .Pp
 Messages are formed by a header followed by a small
-number of sockadders (now variable length particularly
+number of sockaddrs (now variable length particularly
 in the
 .Tn ISO
 case), interpreted by position, and delimited
@@ -131,7 +131,7 @@ to most significant bit within the vector.
 .Pp
 Any messages sent to the kernel are returned, and copies are sent
 to all interested listeners.  The kernel will provide the process
-id. for the sender, and the sender may use an additional sequence
+ID for the sender, and the sender may use an additional sequence
 field to distinguish between outstanding messages.  However,
 message replies may be lost when kernel buffers are exhausted.
 .Pp
@@ -150,7 +150,7 @@ or
 .Dv ENOBUFS
 if insufficient resources were available
 to install a new route.
-In the current implementation, all routing process run locally,
+In the current implementation, all routing processes run locally,
 and the values for
 .Ar rtm_errno
 are available through the normal
@@ -181,9 +181,8 @@ entry to a specific destination by using a
 message,
 or by reading the
 .Pa /dev/kmem
-device, or by issuing a
-.Xr getkerninfo 2
-system call.
+device, or by calling
+.Xr sysctl 3 .
 .Pp
 Messages include:
 .Bd -literal
@@ -191,10 +190,13 @@ Messages include:
 #define	RTM_DELETE	0x2    /* Delete Route */
 #define	RTM_CHANGE	0x3    /* Change Metrics, Flags, or Gateway */
 #define	RTM_GET		0x4    /* Report Information */
-#define	RTM_LOOSING	0x5    /* Kernel Suspects Partitioning */
+#define	RTM_LOSING	0x5    /* Kernel Suspects Partitioning */
 #define	RTM_REDIRECT	0x6    /* Told to use different route */
 #define	RTM_MISS	0x7    /* Lookup failed on this address */
 #define	RTM_RESOLVE	0xb    /* request to resolve dst to LL addr */
+#define	RTM_NEWADDR	0xc    /* address being added to iface */
+#define	RTM_DELADDR	0xd    /* address being removed from iface */
+#define	RTM_IFINFO	0xe    /* iface going up/down etc. */
 .Ed
 .Pp
 A message header consists of:
@@ -204,11 +206,11 @@ struct rt_msghdr {
     u_char  rtm_version; /* future binary compatibility */
     u_char  rtm_type;    /* message type */
     u_short rmt_index;   /* index for associated ifp */
-    pid_t   rmt_pid;     /* identify sender */
+    int     rtm_flags;   /* flags, incl kern & message, e.g. DONE */
     int     rtm_addrs;   /* bitmask identifying sockaddrs in msg */
+    pid_t   rmt_pid;     /* identify sender */
     int     rtm_seq;     /* for sender to identify action */
     int     rtm_errno;   /* why failed */
-    int     rtm_flags;   /* flags, incl kern & message, e.g. DONE */
     int     rtm_use;     /* from rtentry */
     u_long  rtm_inits;   /* which values we are initializing */
     struct  rt_metrics rtm_rmx;	/* metrics themselves */
@@ -227,6 +229,7 @@ struct rt_metrics {
     u_long rmx_ssthresh;  /* outbound gateway buffer limit */
     u_long rmx_rtt;       /* estimated round trip time */
     u_long rmx_rttvar;    /* estimated rtt variance */
+    u_long rmx_pksent;    /* packets sent using this route */
 };
 .Ed
 .Pp
@@ -245,19 +248,20 @@ Flags include the values:
 #define	RTF_LLINFO    0x400     /* generated by ARP or ESIS */
 #define	RTF_STATIC    0x800     /* manually added */
 #define	RTF_BLACKHOLE 0x1000    /* just discard pkts (during updates) */
-#define	RTF_PROTO2    0x4000    /* protocol specific routing flag #1 */
-#define	RTF_PROTO1    0x8000    /* protocol specific routing flag #2 */
+#define	RTF_PROTO2    0x4000    /* protocol specific routing flag */
+#define	RTF_PROTO1    0x8000    /* protocol specific routing flag */
 .Ed
 .Pp
 Specifiers for metric values in rmx_locks and rtm_inits are:
 .Bd -literal
-#define	RTV_SSTHRESH  0x1    /* init or lock _ssthresh */
-#define	RTV_RPIPE     0x2    /* init or lock _recvpipe */
-#define	RTV_SPIPE     0x4    /* init or lock _sendpipe */
-#define	RTV_HOPCOUNT  0x8    /* init or lock _hopcount */
-#define	RTV_RTT       0x10   /* init or lock _rtt */
-#define	RTV_RTTVAR    0x20   /* init or lock _rttvar */
-#define	RTV_MTU       0x40   /* init or lock _mtu */
+#define	RTV_MTU       0x1    /* init or lock _mtu */
+#define	RTV_HOPCOUNT  0x2    /* init or lock _hopcount */
+#define	RTV_EXPIRE    0x4    /* init or lock _expire */
+#define	RTV_RPIPE     0x8    /* init or lock _recvpipe */
+#define	RTV_SPIPE     0x10   /* init or lock _sendpipe */
+#define	RTV_SSTHRESH  0x20   /* init or lock _ssthresh */
+#define	RTV_RTT       0x40   /* init or lock _rtt */
+#define	RTV_RTTVAR    0x80   /* init or lock _rttvar */
 .Ed
 .Pp
 Specifiers for which addresses are present in the messages are:
@@ -269,4 +273,8 @@ Specifiers for which addresses are present in the messages are:
 #define RTA_IFP       0x10   /* interface name sockaddr present */
 #define RTA_IFA       0x20   /* interface addr sockaddr present */
 #define RTA_AUTHOR    0x40   /* sockaddr for author of redirect */
+#define RTA_BRD       0x80   /* for NEWADDR, broadcast or p-p dest addr */
 .Ed
+.Sh SEE ALSO
+.Xr socket 2 ,
+.Xr sysctl 3