-.TH ISO 4F ""
-.UC 4
-.SH NAME
-iso \- ISO protocol family
-.SH SYNOPSIS
-.B #include <sys/types.h>
-.br
-.B #include <netiso/iso.h>
-.SH DESCRIPTION
-The ISO protocol family is a collection of protocols
-that uses the ISO address format.
-The ISO family provides protocol support for the
-SOCK_SEQPACKET abstraction through the TP protocol (ISO 8073),
-for the SOCK_DGRAM abstraction through the connectionless transport
-protocol (ISO 8602),
-and for the SOCK_RAW abstraction
+.Dd
+.Dt ISO 4
+.Os
+.Sh NAME
+.Nm iso
+.Nd
+.Tn ISO
+protocol family
+.Sh SYNOPSIS
+.Fd #include <sys/types.h>
+.Fd #include <netiso/iso.h>
+.Sh DESCRIPTION
+The
+.Tn ISO
+protocol family is a collection of protocols
+that uses the
+.Tn ISO
+address format.
+The
+.Tn ISO
+family provides protocol support for the
+.Dv SOCK_SEQPACKET
+abstraction through the
+.Tn TP
+protocol
+.Pf ( Tn ISO
+8073),
+for the
+.Dv SOCK_DGRAM
+abstraction through the connectionless transport
+protocol
+.Pf ( Tn ISO
+8602),
+and for the
+.Dv SOCK_RAW
+abstraction