diff --git a/lib/libc/net/sctp_opt_info.3 b/lib/libc/net/sctp_opt_info.3
index f01061336779..df8faa67f0cd 100644
--- a/lib/libc/net/sctp_opt_info.3
+++ b/lib/libc/net/sctp_opt_info.3
@@ -32,7 +32,7 @@
 .\"     From: @(#)send.2	8.2 (Berkeley) 2/21/94
 .\" $FreeBSD$
 .\"
-.Dd December 15, 2006
+.Dd June 18, 2011
 .Dt SCTP_OPT_INFO 3
 .Os
 .Sh NAME
@@ -76,14 +76,30 @@ socket options.
 .Pp
 .Dv SCTP_PRIMARY_ADDR
 .Pp
-.Dv SCTP_SET_PEER_PRIMARY_ADDR
+.Dv SCTP_PEER_ADDR_PARAMS
+.Pp
+.Dv SCTP_DEFAULT_SEND_PARAM
+.Pp
+.Dv SCTP_MAX_SEG
+.Pp
+.Dv SCTP_AUTH_ACTIVE_KEY
+.Pp
+.Dv SCTP_DELAYED_SACK
+.Pp
+.Dv SCTP_MAX_BURST
+.Pp
+.Dv SCTP_CONTEXT
+.Pp
+.Dv SCTP_EVENT
+.Pp
+.Dv SCTP_DEFAULT_SNDINFO
+.Pp
+.Dv SCTP_DEFAULT_PRINFO
 .Pp
 .Dv SCTP_STATUS
 .Pp
 .Dv SCTP_GET_PEER_ADDR_INFO
 .Pp
-.Dv SCTP_AUTH_ACTIVE_KEY
-.Pp
 .Dv SCTP_PEER_AUTH_CHUNKS
 .Pp
 .Dv SCTP_LOCAL_AUTH_CHUNKS
@@ -115,3 +131,14 @@ is not a socket.
 .Sh SEE ALSO
 .Xr getsockopt 2 ,
 .Xr sctp 4
+.Sh BUGS
+Because the structure used for
+.Fa arg
+of the
+.Dv SCTP_MAX_BURST
+socket option has changed in FreeBSD 9.0 and higher,
+using
+.Dv SCTP_MAX_BURST
+as
+.Fa opt
+is only supported in FreeBSD 9.0 and higher.