Remove two unnecessary .Pps, and fix a xref.

lib/libpcap/pcap.3

@@ -1,4 +1,4 @@
-.\" $NetBSD: pcap.3,v 1.9 2001/10/03 20:58:31 gmcgarry Exp $
+.\" $NetBSD: pcap.3,v 1.10 2001/10/03 21:39:04 wiz Exp $
 .\"
 .\" Copyright (c) 1994, 1996, 1997
 .\"	The Regents of the University of California.  All rights reserved.
@@ -95,7 +95,6 @@ The
 library provides a high level interface to packet capture systems.
 All packets on the network, even those destined for other hosts, are
 accessible through this mechanism.
-.Pp
 .Sh ROUTINES
 .Fn pcap_open_live
 is used to obtain a packet capture descriptor to look at packets on
@@ -317,7 +316,7 @@ returns the error text pertaining to the last pcap library error.
 .Pp
 .Fn pcap_strerror
 is provided in case
-.Xr strerror 1
+.Xr strerror 3
 isn't available.
 .Pp
 .Fn pcap_close
@@ -327,7 +326,6 @@ and deallocates resources.
 .Pp
 .Fn pcap_dump_close
 closes the ``savefile.''
-.Pp
 .Sh SEE ALSO
 .Xr tcpdump 8
 .Sh AUTHORS
@@ -345,10 +343,10 @@ Lawrence Berkeley National Laboratory, University of California, Berkeley, CA.
 .\" .RE
 .\" .Sh BUGS
 .\" Please send problems, bugs, questions, desirable enhancements, etc. to:
-.\" .Lp  
+.\" .Lp
 .\" .RS
 .\" tcpdump-workers@tcpdump.org
-.\" .RE 
+.\" .RE
 .\" .Lp
 .\" Please send source code contributions, etc. to:
 .\" .Lp