correct paragraph fill

diff --git a/sbin/ipf/ipf.4 b/sbin/ipf/ipf.4
index 8a6be17..1970792 100644 (file)
--- a/sbin/ipf/ipf.4
+++ b/sbin/ipf/ipf.4
@@ -2,8 +2,10 @@
 .SH NAME
 ipf \- packet filtering kernel interface
 .SH SYNOPSIS
+.nf
 #include <netinet/ip_fil_compat.h>
 #include <netinet/ip_fil.h>
+.fi
 .SH IOCTLS
 .PP
 To add and delete rules to the filter list, three 'basic' ioctls are provided