replace "can not" with "cannot";

23 files changed, 71 insertions, 71 deletions

diff --git a/lib/libc/sys/semop.2 b/lib/libc/sys/semop.2
index 01ec7380e13..691cb5b1b95 100644
--- a/lib/libc/sys/semop.2
+++ b/lib/libc/sys/semop.2
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: semop.2,v 1.18 2014/12/10 19:19:00 schwarze Exp $
+.\"	$OpenBSD: semop.2,v 1.19 2015/11/01 21:26:48 jmc Exp $
 .\"	$NetBSD: semop.2,v 1.1 1995/10/16 23:49:28 jtc Exp $
 .\"
 .\" Copyright (c) 1995 Frank van der Linden
@@ -30,7 +30,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"/
-.Dd $Mdocdate: December 10 2014 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt SEMOP 2
 .Os
 .Sh NAME
@@ -143,7 +143,7 @@ number of semaphores in the set specified by
 was requested, and there is not enough space left in the kernel to
 store the undo information.
 .It Bq Er EAGAIN
-The requested operation can not immediately be performed, and
+The requested operation cannot immediately be performed, and
 .Dv IPC_NOWAIT
 was set in
 .Va sem_flg .
diff --git a/sbin/iked/iked.conf.5 b/sbin/iked/iked.conf.5
index 4a500250e64..04d1dcfd923 100644
--- a/sbin/iked/iked.conf.5
+++ b/sbin/iked/iked.conf.5
@@ -1,4 +1,4 @@
-.\" $OpenBSD: iked.conf.5,v 1.41 2015/10/31 20:06:42 naddy Exp $
+.\" $OpenBSD: iked.conf.5,v 1.42 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\" Copyright (c) 2010 - 2014 Reyk Floeter <reyk@openbsd.org>
 .\" Copyright (c) 2004 Mathieu Sauve-Frankel  All rights reserved.
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: October 31 2015 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt IKED.CONF 5
 .Os
 .Sh NAME
@@ -794,7 +794,7 @@ Thus 160 bits of key material have to be supplied.
 The same applies to AES-GCM and AES-GMAC.
 .Pp
 Using AES-GMAC or NULL with ESP will only provide authentication.
-This is useful in setups where AH can not be used, e.g. when NAT is involved.
+This is useful in setups where AH cannot be used, e.g. when NAT is involved.
 .Pp
 The following group types are permitted with the
 .Ic group
diff --git a/sbin/ipsecctl/ipsec.conf.5 b/sbin/ipsecctl/ipsec.conf.5
index abb80f1c6bc..c296e1d5895 100644
--- a/sbin/ipsecctl/ipsec.conf.5
+++ b/sbin/ipsecctl/ipsec.conf.5
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ipsec.conf.5,v 1.149 2015/05/25 19:29:36 naddy Exp $
+.\"	$OpenBSD: ipsec.conf.5,v 1.150 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\" Copyright (c) 2004 Mathieu Sauve-Frankel  All rights reserved.
 .\"
@@ -22,7 +22,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: May 25 2015 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt IPSEC.CONF 5
 .Os
 .Sh NAME
@@ -658,7 +658,7 @@ Thus 160, 224, or 288 bits of key material, respectively, have to be supplied.
 The same applies to AES-GCM and AES-GMAC.
 .Pp
 Using AES-GMAC or NULL with ESP will only provide authentication.
-This is useful in setups where AH can not be used, e.g. when NAT is involved.
+This is useful in setups where AH cannot be used, e.g. when NAT is involved.
 .Pp
 The following group types are permitted with the
 .Ic group
diff --git a/share/man/man4/man4.amd64/apm.4 b/share/man/man4/man4.amd64/apm.4
index dc92b263345..54d1e561cf9 100644
--- a/share/man/man4/man4.amd64/apm.4
+++ b/share/man/man4/man4.amd64/apm.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: apm.4,v 1.5 2014/01/21 03:15:46 schwarze Exp $
+.\"	$OpenBSD: apm.4,v 1.6 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\"	Copyright (c) 1998 Marco S. Hyman
 .\"
@@ -9,7 +9,7 @@
 .\"	LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 .\"	FOR A PARTICULAR PURPOSE.
 .\"
-.Dd $Mdocdate: January 21 2014 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt APM 4 amd64
 .Os
 .Sh NAME
@@ -71,7 +71,7 @@ Battery has a critical state of charge.
 .It Dv APM_BATT_CHARGING
 Battery is not high, low, or critical and is currently charging.
 .It Dv APM_BATT_UNKNOWN
-Can not read the current battery state.
+Cannot read the current battery state.
 .It Dv APM_BATTERY_ABSENT
 No battery installed.
 .El
diff --git a/share/man/man4/man4.i386/apm.4 b/share/man/man4/man4.i386/apm.4
index ffc0b4ad3de..6c0b70f16b4 100644
--- a/share/man/man4/man4.i386/apm.4
+++ b/share/man/man4/man4.i386/apm.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: apm.4,v 1.31 2014/01/21 03:15:46 schwarze Exp $
+.\"	$OpenBSD: apm.4,v 1.32 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\"	Copyright (c) 1998 Marco S. Hyman
 .\"
@@ -9,7 +9,7 @@
 .\"	LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 .\"	FOR A PARTICULAR PURPOSE.
 .\"
-.Dd $Mdocdate: January 21 2014 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt APM 4 i386
 .Os
 .Sh NAME
@@ -105,7 +105,7 @@ Battery has a critical state of charge.
 .It Dv APM_BATT_CHARGING
 Battery is not high, low, or critical and is currently charging.
 .It Dv APM_BATT_UNKNOWN
-Can not read the current battery state.
+Cannot read the current battery state.
 .It Dv APM_BATTERY_ABSENT
 No battery installed.
 .El
diff --git a/share/man/man4/man4.loongson/apm.4 b/share/man/man4/man4.loongson/apm.4
index 7389fcbc22c..bbf6f4d7f66 100644
--- a/share/man/man4/man4.loongson/apm.4
+++ b/share/man/man4/man4.loongson/apm.4
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: apm.4,v 1.3 2014/01/21 03:15:46 schwarze Exp $
+.\"     $OpenBSD: apm.4,v 1.4 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\" Copyright (c) 1999 Jason L. Wright (jason@thought.net)
 .\" All rights reserved.
@@ -34,7 +34,7 @@
 .\"	AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
 .\"	LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 .\"	FOR A PARTICULAR PURPOSE.
-.Dd $Mdocdate: January 21 2014 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt APM 4 loongson
 .Os
 .Sh NAME
@@ -109,7 +109,7 @@ Battery has a critical state of charge.
 .It Dv APM_BATT_CHARGING
 Battery is not high, low, or critical and is currently charging.
 .It Dv APM_BATT_UNKNOWN
-Can not read the current battery state.
+Cannot read the current battery state.
 .It Dv APM_BATTERY_ABSENT
 No battery installed.
 .El
diff --git a/share/man/man4/man4.macppc/apm.4 b/share/man/man4/man4.macppc/apm.4
index 635da7322c0..df62aa6d95d 100644
--- a/share/man/man4/man4.macppc/apm.4
+++ b/share/man/man4/man4.macppc/apm.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: apm.4,v 1.11 2014/01/21 03:15:46 schwarze Exp $
+.\"	$OpenBSD: apm.4,v 1.12 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\"	Copyright (c) 1998 Marco S. Hyman
 .\"
@@ -9,7 +9,7 @@
 .\"	LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 .\"	FOR A PARTICULAR PURPOSE.
 .\"
-.Dd $Mdocdate: January 21 2014 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt APM 4 macppc
 .Os
 .Sh NAME
@@ -91,7 +91,7 @@ Battery has a critical state of charge.
 .It Dv APM_BATT_CHARGING
 Battery is not high, low, or critical and is currently charging.
 .It Dv APM_BATT_UNKNOWN
-Can not read the current battery state.
+Cannot read the current battery state.
 .It Dv APM_BATTERY_ABSENT
 No battery installed.
 .El
diff --git a/share/man/man4/man4.sparc/cgfourteen.4 b/share/man/man4/man4.sparc/cgfourteen.4
index fe6a9229ef9..64a1f45086e 100644
--- a/share/man/man4/man4.sparc/cgfourteen.4
+++ b/share/man/man4/man4.sparc/cgfourteen.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cgfourteen.4,v 1.33 2012/08/18 08:44:25 jmc Exp $
+.\"	$OpenBSD: cgfourteen.4,v 1.34 2015/11/01 21:26:48 jmc Exp $
 .\"	$NetBSD: cgfourteen.4,v 1.3 1998/06/11 08:32:20 fair Exp $
 .\"
 .\" Copyright (c) 1996 The President and Fellows of Harvard College.
@@ -41,7 +41,7 @@
 .\" Based on tcx.4,
 .\"	NetBSD: tcx.4,v 1.2 1996/06/21 22:35:06 pk Exp
 .\"
-.Dd $Mdocdate: August 18 2012 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt CGFOURTEEN 4 sparc
 .Os
 .Sh NAME
@@ -90,7 +90,7 @@ to change to a 66Hz 1280x1024 resolution.
 If the
 .Nm
 frame buffer is a secondary display, or a serial console is used, the
-display resolution can not be changed without using an
+display resolution cannot be changed without using an
 .Em nvramrc
 OpenPROM script.
 Refer to the
diff --git a/share/man/man4/man4.sparc/cgsix.4 b/share/man/man4/man4.sparc/cgsix.4
index 443fb0ca676..21dc616e24f 100644
--- a/share/man/man4/man4.sparc/cgsix.4
+++ b/share/man/man4/man4.sparc/cgsix.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cgsix.4,v 1.34 2012/08/18 08:44:25 jmc Exp $
+.\"	$OpenBSD: cgsix.4,v 1.35 2015/11/01 21:26:48 jmc Exp $
 .\"	$NetBSD: cgsix.4,v 1.4 1998/06/11 08:32:20 fair Exp $
 .\"
 .\" Copyright 1994
@@ -34,7 +34,7 @@
 .\"
 .\"	from: @(#)cgsix.4	8.1 (Berkeley) 2/16/94
 .\"
-.Dd $Mdocdate: August 18 2012 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt CGSIX 4 sparc
 .Os
 .Sh NAME
@@ -95,7 +95,7 @@ to change to a 76Hz 1280x1024 resolution.
 If the
 .Nm
 frame buffer is a secondary display, or a serial console is used, the
-display resolution can not be changed without using an
+display resolution cannot be changed without using an
 .Em nvramrc
 OpenPROM script.
 Refer to the
diff --git a/share/man/man4/man4.sparc/cgthree.4 b/share/man/man4/man4.sparc/cgthree.4
index 85919dc9e0e..4b6036bd1cb 100644
--- a/share/man/man4/man4.sparc/cgthree.4
+++ b/share/man/man4/man4.sparc/cgthree.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cgthree.4,v 1.32 2012/08/18 08:44:25 jmc Exp $
+.\"	$OpenBSD: cgthree.4,v 1.33 2015/11/01 21:26:48 jmc Exp $
 .\"	$NetBSD: cgthree.4,v 1.4 1998/06/11 08:32:20 fair Exp $
 .\"
 .\" Copyright (c) 1992, 1993
@@ -35,7 +35,7 @@
 .\"	from: Header: cgthree.4,v 1.3 94/02/03 20:49:52 leres Exp
 .\"     from: @(#)cgthree.4	8.2 (Berkeley) 2/16/94
 .\"
-.Dd $Mdocdate: August 18 2012 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt CGTHREE 4 sparc
 .Os
 .Sh NAME
@@ -84,7 +84,7 @@ to change to a 66Hz 1152x900 resolution.
 If the
 .Nm
 frame buffer is a secondary display, or a serial console is used, the
-display resolution can not be changed without using an
+display resolution cannot be changed without using an
 .Em nvramrc
 OpenPROM script.
 Refer to the
diff --git a/share/man/man4/man4.sparc/tctrl.4 b/share/man/man4/man4.sparc/tctrl.4
index 6768249c2a0..dc73bf42855 100644
--- a/share/man/man4/man4.sparc/tctrl.4
+++ b/share/man/man4/man4.sparc/tctrl.4
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: tctrl.4,v 1.10 2014/01/21 03:15:46 schwarze Exp $
+.\"     $OpenBSD: tctrl.4,v 1.11 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\" Copyright (c) 1999 Jason L. Wright (jason@thought.net)
 .\" All rights reserved.
@@ -34,7 +34,7 @@
 .\"	AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
 .\"	LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 .\"	FOR A PARTICULAR PURPOSE.
-.Dd $Mdocdate: January 21 2014 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt TCTRL 4 sparc
 .Os
 .Sh NAME
@@ -126,7 +126,7 @@ Battery has a critical state of charge.
 .It Dv APM_BATT_CHARGING
 Battery is not high, low, or critical and is currently charging.
 .It Dv APM_BATT_UNKNOWN
-Can not read the current battery state.
+Cannot read the current battery state.
 .It Dv APM_BATTERY_ABSENT
 No battery installed.
 .El
diff --git a/share/man/man4/man4.sparc/tcx.4 b/share/man/man4/man4.sparc/tcx.4
index 3c38e7e6c09..a33fffc6786 100644
--- a/share/man/man4/man4.sparc/tcx.4
+++ b/share/man/man4/man4.sparc/tcx.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: tcx.4,v 1.34 2011/09/03 22:59:07 jmc Exp $
+.\"	$OpenBSD: tcx.4,v 1.35 2015/11/01 21:26:48 jmc Exp $
 .\"	$NetBSD: tcx.4,v 1.3 1997/10/08 22:00:14 jtc Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: September 3 2011 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt TCX 4 sparc
 .Os
 .Sh NAME
@@ -67,7 +67,7 @@ be selected by changing the OpenPROM environment.
 If the
 .Nm
 frame buffer is a secondary display, or a serial console is used, the
-display resolution can not be changed without using an
+display resolution cannot be changed without using an
 .Em nvramrc
 OpenPROM script.
 Refer to the
diff --git a/share/man/man4/man4.sparc64/cgsix.4 b/share/man/man4/man4.sparc64/cgsix.4
index f8e66ff9006..0e3c1529c83 100644
--- a/share/man/man4/man4.sparc64/cgsix.4
+++ b/share/man/man4/man4.sparc64/cgsix.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cgsix.4,v 1.21 2012/08/18 08:44:25 jmc Exp $
+.\"	$OpenBSD: cgsix.4,v 1.22 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\" Copyright (c) 2001 Jason L. Wright (jason@thought.net)
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: August 18 2012 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt CGSIX 4 sparc64
 .Os
 .Sh NAME
@@ -94,7 +94,7 @@ to change to a 76Hz 1280x1024 resolution.
 If the
 .Nm
 frame buffer is a secondary display, or a serial console is used, the
-display resolution can not be changed without using an
+display resolution cannot be changed without using an
 .Em nvramrc
 OpenPROM script.
 Refer to the
diff --git a/share/man/man4/man4.sparc64/cgthree.4 b/share/man/man4/man4.sparc64/cgthree.4
index abf49dabdad..0cf466f100b 100644
--- a/share/man/man4/man4.sparc64/cgthree.4
+++ b/share/man/man4/man4.sparc64/cgthree.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cgthree.4,v 1.22 2012/08/18 08:44:25 jmc Exp $
+.\"	$OpenBSD: cgthree.4,v 1.23 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\" Copyright (c) 2001 Jason L. Wright (jason@thought.net)
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: August 18 2012 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt CGTHREE 4 sparc64
 .Os
 .Sh NAME
@@ -65,7 +65,7 @@ to change to a 66Hz 1152x900 resolution.
 If the
 .Nm
 frame buffer is a secondary display, or a serial console is used, the
-display resolution can not be changed without using an
+display resolution cannot be changed without using an
 .Em nvramrc
 OpenPROM script.
 Refer to the
diff --git a/share/man/man4/man4.sparc64/pcons.4 b/share/man/man4/man4.sparc64/pcons.4
index 5d436b0b5de..303d22ec8b8 100644
--- a/share/man/man4/man4.sparc64/pcons.4
+++ b/share/man/man4/man4.sparc64/pcons.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pcons.4,v 1.6 2007/05/31 19:19:57 jmc Exp $
+.\"	$OpenBSD: pcons.4,v 1.7 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\" Copyright (c) 2001 Miodrag Vallat.
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt PCONS 4 sparc64
 .Os
 .Sh NAME
@@ -45,7 +45,7 @@ and
 variables.
 .Pp
 This driver is provided as a fallback console mechanism
-if the real console hardware can not be driven in
+if the real console hardware cannot be driven in
 .Ox .
 .Sh FILES
 .Bl -tag -width /dev/console
diff --git a/share/man/man4/man4.zaurus/apm.4 b/share/man/man4/man4.zaurus/apm.4
index 7bb3652a456..3ecd5a295b8 100644
--- a/share/man/man4/man4.zaurus/apm.4
+++ b/share/man/man4/man4.zaurus/apm.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: apm.4,v 1.13 2014/01/21 03:15:46 schwarze Exp $
+.\"	$OpenBSD: apm.4,v 1.14 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\"	Copyright (c) 1998 Marco S. Hyman
 .\"
@@ -9,7 +9,7 @@
 .\"	LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 .\"	FOR A PARTICULAR PURPOSE.
 .\"
-.Dd $Mdocdate: January 21 2014 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt APM 4 zaurus
 .Os
 .Sh NAME
@@ -91,7 +91,7 @@ Battery has a critical state of charge.
 .It Dv APM_BATT_CHARGING
 Battery is not high, low, or critical and is currently charging.
 .It Dv APM_BATT_UNKNOWN
-Can not read the current battery state.
+Cannot read the current battery state.
 .It Dv APM_BATTERY_ABSENT
 No battery installed.
 .El
diff --git a/share/man/man4/rt.4 b/share/man/man4/rt.4
index 9ae5f0c2a0f..fb535ffcef0 100644
--- a/share/man/man4/rt.4
+++ b/share/man/man4/rt.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: rt.4,v 1.14 2013/07/16 16:05:49 schwarze Exp $
+.\"	$OpenBSD: rt.4,v 1.15 2015/11/01 21:26:48 jmc Exp $
 .\"	$RuOBSD: rt.4,v 1.3 2001/10/26 05:38:43 form Exp $
 .\"
 .\" Copyright (c) 2001 Vladimir Popov <jumbo@narod.ru>
@@ -24,7 +24,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 16 2013 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt RT 4
 .Os
 .Sh NAME
@@ -75,7 +75,7 @@ and
 The man page was written by
 .An Vladimir Popov Aq Mt jumbo@narod.ru .
 .Sh BUGS
-Support for the SF16-FMI cards is rather ugly, the driver can not
+Support for the SF16-FMI cards is rather ugly, the driver cannot
 determine signal state and force audio output to mono.
 .Pp
 It is impossible to determine which frequency the card is tuned to.
diff --git a/share/man/man4/wscons.4 b/share/man/man4/wscons.4
index 5664e1aadcb..27f74167aa2 100644
--- a/share/man/man4/wscons.4
+++ b/share/man/man4/wscons.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: wscons.4,v 1.17 2008/06/26 05:42:07 ray Exp $
+.\" $OpenBSD: wscons.4,v 1.18 2015/11/01 21:26:48 jmc Exp $
 .\" $NetBSD: wscons.4,v 1.11 2000/04/13 11:14:42 is Exp $
 .\"
 .\" Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -25,7 +25,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 26 2008 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt WSCONS 4
 .Os
 .Sh NAME
@@ -129,7 +129,7 @@ newline/linefeed switching: Escape sequences related
 to these features are ignored or answered with standard replies.
 (DECANM, DECCOLM, DECSCLM, DECSCNM, DECARM, DECPFF, DECPEX, KAM, LNM)
 .It
-Function keys are not reprogrammable and fonts can not be downloaded.
+Function keys are not reprogrammable and fonts cannot be downloaded.
 DECUDK and DECDLD sequences will be ignored.
 .It
 Neither C1 control set characters will be recognized nor will 8-bit keyboard
diff --git a/share/man/man9/extent.9 b/share/man/man9/extent.9
index 5734476912d..85511b8a866 100644
--- a/share/man/man9/extent.9
+++ b/share/man/man9/extent.9
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: extent.9,v 1.18 2014/02/08 20:29:01 kettenis Exp $
+.\"	$OpenBSD: extent.9,v 1.19 2015/11/01 21:26:48 jmc Exp $
 .\"	$NetBSD: extent.9,v 1.15 1999/03/16 00:40:47 garbled Exp $
 .\"
 .\" Copyright (c) 1996, 1998 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: February 8 2014 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt EXTENT 9
 .Os
 .Sh NAME
@@ -204,7 +204,7 @@ extent by setting the flag
 .Dv EX_WAITSPACE .
 If
 .Dv EX_WAITSPACE
-is not set, the allocation will fail if the request can not be
+is not set, the allocation will fail if the request cannot be
 satisfied without sleeping.
 .Pp
 The request will be aligned to a multiple of
@@ -287,7 +287,7 @@ If neither
 .Dv EX_WAITSPACE
 nor
 .Dv EX_CONFLICTOK
-is set, the allocation will fail if the request can not be
+is set, the allocation will fail if the request cannot be
 satisfied without sleeping.
 .Pp
 .Fn extent_free
diff --git a/sys/arch/zaurus/stand/zboot/boot.8 b/sys/arch/zaurus/stand/zboot/boot.8
index 166290097a5..8bd43f33fe3 100644
--- a/sys/arch/zaurus/stand/zboot/boot.8
+++ b/sys/arch/zaurus/stand/zboot/boot.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: boot.8,v 1.13 2015/09/10 15:16:44 schwarze Exp $
+.\"	$OpenBSD: boot.8,v 1.14 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\" Copyright (c) 1997-2001 Michael Shalayeff
 .\" All rights reserved.
@@ -25,7 +25,7 @@
 .\" THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .\"
-.Dd $Mdocdate: September 10 2015 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt BOOT 8 zaurus
 .Os
 .Sh NAME
@@ -383,5 +383,5 @@ This program was written by Michael Shalayeff for
 and adapted to zaurus by Uwe Stuehler for
 .Ox 3.7 .
 .Sh BUGS
-Non-IDE disks can not be used to load /etc/boot.conf or
+Non-IDE disks cannot be used to load /etc/boot.conf or
 the kernel from them.
diff --git a/usr.bin/gencat/gencat.1 b/usr.bin/gencat/gencat.1
index 1bd1c967d47..70742291d9d 100644
--- a/usr.bin/gencat/gencat.1
+++ b/usr.bin/gencat/gencat.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: gencat.1,v 1.19 2014/03/20 15:39:41 jmc Exp $
+.\"	$OpenBSD: gencat.1,v 1.20 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\" Copyright (c) 1997 Ken Stailey
 .\"
@@ -24,9 +24,9 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\"	$Id: gencat.1,v 1.19 2014/03/20 15:39:41 jmc Exp $
+.\"	$Id: gencat.1,v 1.20 2015/11/01 21:26:48 jmc Exp $
 .\"
-.Dd $Mdocdate: March 20 2014 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt GENCAT 1
 .Os
 .Sh NAME
@@ -189,5 +189,5 @@ This manual page by
 updated and revised by
 .An Terry Lambert .
 .Sh BUGS
-A message catalog file created from a blank input file can not be revised;
+A message catalog file created from a blank input file cannot be revised;
 it must be deleted and recreated.
diff --git a/usr.sbin/arp/arp.4 b/usr.sbin/arp/arp.4
index 034de87e381..1c8f2ef7c67 100644
--- a/usr.sbin/arp/arp.4
+++ b/usr.sbin/arp/arp.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: arp.4,v 1.20 2012/09/26 16:19:44 jmc Exp $
+.\"	$OpenBSD: arp.4,v 1.21 2015/11/01 21:26:48 jmc Exp $
 .\"	$NetBSD: arp.4,v 1.2 1995/03/01 11:50:56 chopps Exp $
 .\"
 .\" Copyright (c) 1985, 1986, 1988, 1994
@@ -30,7 +30,7 @@
 .\"
 .\"	from: @(#)arp4.4	6.5 (Berkeley) 4/18/94
 .\"
-.Dd $Mdocdate: September 26 2012 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt ARP 4
 .Os
 .Sh NAME
@@ -91,7 +91,7 @@ in which case the system will respond to ARP requests for that host
 as if it were the target of the request.
 A static entry will not
 time out, but may be overwritten by network traffic, while a permanent
-entry will not time out and can not be overwritten.
+entry will not time out and cannot be overwritten.
 .Pp
 In the past,
 ARP was used to negotiate the use of a trailer encapsulation.
diff --git a/usr.sbin/authpf/authpf.8 b/usr.sbin/authpf/authpf.8
index 51dbe704d18..937693a9e5e 100644
--- a/usr.sbin/authpf/authpf.8
+++ b/usr.sbin/authpf/authpf.8
@@ -1,4 +1,4 @@
-.\" $OpenBSD: authpf.8,v 1.53 2013/01/15 23:03:37 beck Exp $
+.\" $OpenBSD: authpf.8,v 1.54 2015/11/01 21:26:48 jmc Exp $
 .\"
 .\" Copyright (c) 1998-2007 Bob Beck (beck@openbsd.org>.  All rights reserved.
 .\"
@@ -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: January 15 2013 $
+.Dd $Mdocdate: November 1 2015 $
 .Dt AUTHPF 8
 .Os
 .Sh NAME
@@ -148,7 +148,7 @@ Per-group rules from the
 .Pa /etc/authpf/groups/$GROUP/
 directory are intended to be used when non-default rules
 are needed on a group basis.
-It is important to ensure that a user can not write or change
+It is important to ensure that a user cannot write or change
 these configuration files.
 .Pp
 The