diff --git a/share/man/man4/cnw.4 b/share/man/man4/cnw.4
index b5a879e3a66f..697771e46bd5 100644
--- a/share/man/man4/cnw.4
+++ b/share/man/man4/cnw.4
@@ -1,4 +1,4 @@
-.\"	$NetBSD: cnw.4,v 1.8 2000/05/13 15:22:16 mycroft Exp $
+.\"	$NetBSD: cnw.4,v 1.9 2000/07/05 19:24:35 itojun Exp $
 .\"
 .\" Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved.
 .\"
@@ -59,9 +59,10 @@ These devices are supported by the
 .Xr awi 4
 driver.
 .Pp
-The card uses 32K of I/O memory mapped to the card along with either 16 I/O ports
-or 4K of additional I/O memory for access to command registers.
-The driver currently only supports the use of the additional 4K of I/O memory.
+The card uses 36K of I/O memory mapped to the card.
+.\"The card uses 32K of I/O memory mapped to the card along with either 16 I/O ports
+.\"or 4K of additional I/O memory for access to command registers.
+.\"The driver currently only supports the use of the additional 4K of I/O memory.
 You may need to increase memory space available to the PCMCIA controller.
 See
 .Xr pcmcia 4
@@ -85,7 +86,7 @@ NetWave AirSurfer
 .Sh DIAGNOSTICS
 .Bl -diag
 .It "cnw0: can't map memory"
-Indicates that the driver was not able to allocate 32Kbytes of PCMCIA bus
+Indicates that the driver was not able to allocate enough PCMCIA bus
 address space into which to map the device.
 See
 .Xr pcmcia 4