===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tcpbench/tcpbench.1,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- src/usr.bin/tcpbench/tcpbench.1	2008/06/12 23:00:51	1.4
+++ src/usr.bin/tcpbench/tcpbench.1	2008/06/26 07:05:56	1.5
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tcpbench.1,v 1.4 2008/06/12 23:00:51 jmc Exp $
+.\" $OpenBSD: tcpbench.1,v 1.5 2008/06/26 07:05:56 jmc Exp $
 .\"
 .\" Copyright (c) 2008 Damien Miller <djm@mindrot.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 12 2008 $
+.Dd $Mdocdate: June 26 2008 $
 .Os
 .Dt TCPBENCH 1
 .Sh NAME
@@ -68,12 +68,15 @@
 The options are as follows:
 .Bl -tag -width Ds
 .It Fl B Ar buf
-Specify the size of the internal write buffer used by
+Specify the size of the internal read/write buffer used by
 .Nm .
+The default is 262144 bytes.
 .It Fl k Ar kvars
 Specify one or more kernel variables to monitor; multiple variables must be
 separated with commas.
 The default is not to monitor any variables.
+Using this option requires read access to
+.Pa /dev/kmem .
 .It Fl l
 List the name of kernel variables available for monitoring and exit.
 .It Fl n Ar connections