tweak previous; ok henning

1 files changed, 11 insertions, 11 deletions

diff --git a/share/man/man5/pf.conf.5 b/share/man/man5/pf.conf.5
index 77994dc6ee3..81546df5323 100644
--- a/share/man/man5/pf.conf.5
+++ b/share/man/man5/pf.conf.5
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pf.conf.5,v 1.572 2018/02/08 09:14:19 henning Exp $
+.\"	$OpenBSD: pf.conf.5,v 1.573 2018/02/08 17:51:43 jmc Exp $
 .\"
 .\" Copyright (c) 2002, Daniel Hartmeier
 .\" Copyright (c) 2003 - 2013 Henning Brauer <henning@openbsd.org>
@@ -1358,17 +1358,17 @@ States can match packets on any interfaces (the default).
 .It Ic set Cm syncookies never | always | adaptive
 When
 .Cm syncookies
-are active, pf will answer each and every incoming tcp SYN with a
-syncookie SYNACK, without allocating any ressources.
+are active, pf will answer each and every incoming TCP SYN with a
+syncookie SYNACK, without allocating any resources.
 Upon reception of the client's ACK in response to the syncookie
 SYNACK, pf will evaluate the ruleset and create state if the ruleset
-permits it, complete the three way handshake with the target host and
-continue the connection with synproxy in place.
+permits it, complete the three way handshake with the target host,
+and continue the connection with synproxy in place.
 This allows pf to be resilient against large synflood attacks which would
-run the state table against its limits otherwise.
-Due to the blind answers to each and every SYN syncookies share the
-caveats of synproxy, namely seemingly accepting connections that will be
-dropped later on.
+otherwise run the state table against its limits.
+Due to the blind answers to each and every SYN,
+syncookies share the caveats of synproxy:
+seemingly accepting connections that will be dropped later on.
 .Pp
 .Bl -tag -width adaptive -compact
 .It Cm never
@@ -1377,9 +1377,9 @@ pf will never send syncookie SYNACKs.
 pf will always send syncookie SYNACKs.
 .It Cm adaptive
 pf will enable syncookie mode when a given percentage of the state table
-is used up by half-open tcp connections, as in, those that saw the initial
+is used up by half-open TCP connections, such as those that saw the initial
 SYN but didn't finish the three way handshake.
-The thresholds for entering and leaving syncookie mode can be specified using
+The thresholds for entering and leaving syncookie mode can be specified using:
 .Bd -literal -offset indent
 set syncookies adaptive (start 25%, end 12%)
 .Ed