Add new EXAMPLE section with pointer to example in bind.2.

man2/accept.2

@@ -302,6 +302,9 @@ They shouldn't have touched it in the first place, but once they did
 they felt it had to have a named type for some unfathomable reason
 (probably somebody didn't like losing face over having done the original
 stupid thing, so they silently just renamed their blunder)."
+.SH EXAMPLE
+See
+.BR bind (2).
 .SH "SEE ALSO"
 .BR bind (2),
 .BR connect (2),

man2/listen.2

@@ -130,6 +130,9 @@ to
 .\" The following is now rather historic information (MTK, Jun 05)
 .\" Don't rely on this value in portable applications since BSD
 .\" (and some BSD-derived systems) limit the backlog to 5.
+.SH EXAMPLE
+See
+.BR bind (2).
 .SH "SEE ALSO"
 .BR accept (2),
 .BR bind (2),