Use the newly brought %U macro.

45 files changed, 59 insertions, 59 deletions

diff --git a/sbin/setkey/setkey.8 b/sbin/setkey/setkey.8
index 12c9cc2..ffb9115 100644
--- a/sbin/setkey/setkey.8
+++ b/sbin/setkey/setkey.8
@@ -707,7 +707,7 @@ add 10.1.10.34 10.1.10.36 tcp 0x1000 -A tcp-md5 "TCP-MD5 BGP secret" ;
 .Xr sysctl 8
 .Rs
 .%T "Changed manual key configuration for IPsec"
-.%O "http://www.kame.net/newsletter/19991007/"
+.%U http://www.kame.net/newsletter/19991007/
 .%D "October 1999"
 .Re
 .\"
diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4
index ed97c98..a1fef87 100644
--- a/share/man/man4/acpi.4
+++ b/share/man/man4/acpi.4
@@ -559,7 +559,7 @@ ACPI is only found and supported on i386/ia32, ia64, and amd64.
 .%A "Toshiba Corporation"
 .%D August 25, 2003
 .%T "Advanced Configuration and Power Interface Specification"
-.%O http://acpi.info/spec.htm
+.%U http://acpi.info/spec.htm
 .Re
 .Sh AUTHORS
 .An -nosplit
diff --git a/share/man/man4/acpi_asus.4 b/share/man/man4/acpi_asus.4
index a966d7e..3fa7765 100644
--- a/share/man/man4/acpi_asus.4
+++ b/share/man/man4/acpi_asus.4
@@ -162,7 +162,7 @@ which is parsed at boot-time.
 .Xr sysctl 8
 .Rs
 .%T The acpi4asus Project
-.%O http://sourceforge.net/projects/acpi4asus/
+.%U http://sourceforge.net/projects/acpi4asus/
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/aue.4 b/share/man/man4/aue.4
index fdb5fb5..3737f24 100644
--- a/share/man/man4/aue.4
+++ b/share/man/man4/aue.4
@@ -193,7 +193,7 @@ The driver failed to allocate an mbuf for the receiver ring.
 .Xr ifconfig 8
 .Rs
 .%T ADMtek AN986 data sheet
-.%O http://www.admtek.com.tw
+.%U http://www.admtek.com.tw
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/axe.4 b/share/man/man4/axe.4
index b331126..f3c0c75 100644
--- a/share/man/man4/axe.4
+++ b/share/man/man4/axe.4
@@ -199,7 +199,7 @@ The driver failed to allocate an mbuf for the receiver ring.
 .Xr ifconfig 8
 .Rs
 .%T "ASIX AX88172 AX88178 and AX88772 data sheets"
-.%O http://www.asix.com.tw
+.%U http://www.asix.com.tw
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/cdce.4 b/share/man/man4/cdce.4
index d284425..e055e1b 100644
--- a/share/man/man4/cdce.4
+++ b/share/man/man4/cdce.4
@@ -120,11 +120,11 @@ is running low on mbufs.
 .Xr ifconfig 8
 .Rs
 .%T "Universal Serial Bus Class Definitions for Communication Devices"
-.%O http://www.usb.org/developers/devclass_docs/usbcdc11.pdf
+.%U http://www.usb.org/developers/devclass_docs/usbcdc11.pdf
 .Re
 .Rs
 .%T "Data sheet Prolific PL-2501 Host-to-Host Bridge/Network Controller"
-.%O http://tech.prolific.com.tw/visitor/fcabdl.asp?fid=20679530
+.%U http://tech.prolific.com.tw/visitor/fcabdl.asp?fid=20679530
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/dc.4 b/share/man/man4/dc.4
index 3516245..fa77a84 100644
--- a/share/man/man4/dc.4
+++ b/share/man/man4/dc.4
@@ -351,27 +351,27 @@ the card should be configured correctly.
 .Xr ifconfig 8
 .Rs
 .%T ADMtek AL981, AL983 and AL985 data sheets
-.%O http://www.admtek.com.tw
+.%U http://www.admtek.com.tw
 .Re
 .Rs
 .%T ASIX Electronics AX88140A and AX88141 data sheets
-.%O http://www.asix.com.tw
+.%U http://www.asix.com.tw
 .Re
 .Rs
 .%T Davicom DM9102 data sheet
-.%O http://www.davicom8.com
+.%U http://www.davicom8.com
 .Re
 .Rs
 .%T Intel 21143 Hardware Reference Manual
-.%O http://developer.intel.com
+.%U http://developer.intel.com
 .Re
 .Rs
 .%T Macronix 98713/A, 98715/A and 98725 data sheets
-.%O http://www.macronix.com
+.%U http://www.macronix.com
 .Re
 .Rs
 .%T Macronix 98713/A and 98715/A app notes
-.%O http://www.macronix.com
+.%U http://www.macronix.com
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/gif.4 b/share/man/man4/gif.4
index a70db08..43605df 100644
--- a/share/man/man4/gif.4
+++ b/share/man/man4/gif.4
@@ -198,7 +198,7 @@ to 1.
 .%B RFC2893
 .%T Transition Mechanisms for IPv6 Hosts and Routers
 .%D August 2000
-.%O ftp://ftp.isi.edu/in-notes/rfc2893.txt
+.%U ftp://ftp.isi.edu/in-notes/rfc2893.txt
 .Re
 .Rs
 .%A Sally Floyd
diff --git a/share/man/man4/hme.4 b/share/man/man4/hme.4
index 24be9bf..47a27c9 100644
--- a/share/man/man4/hme.4
+++ b/share/man/man4/hme.4
@@ -139,7 +139,7 @@ except the single-port SBus versions.
 .%T "STP2002QFP Fast Ethernet, Parallel Port, SCSI (FEPS) User's Guide"
 .%D April 1996
 .%A Sun Microelectronics
-.%O http://mediacast.sun.com/users/Barton808/media/STP2002QFP-FEPs_UG.pdf
+.%U http://mediacast.sun.com/users/Barton808/media/STP2002QFP-FEPs_UG.pdf
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/lge.4 b/share/man/man4/lge.4
index 41010b9..89510f2 100644
--- a/share/man/man4/lge.4
+++ b/share/man/man4/lge.4
@@ -143,7 +143,7 @@ the network connection (cable).
 .Xr ifconfig 8
 .Rs
 .%T Level 1 LXT1001 Programming Manual
-.%O http://www.FreeBSD.org/~wpaul/Level1/LXT1001SRM.pdf
+.%U http://www.FreeBSD.org/~wpaul/Level1/LXT1001SRM.pdf
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/mac.4 b/share/man/man4/mac.4
index 10bc93a..82d7a16 100644
--- a/share/man/man4/mac.4
+++ b/share/man/man4/mac.4
@@ -219,7 +219,7 @@ man page.
 .Rs
 .%B "The FreeBSD Handbook"
 .%T "Mandatory Access Control"
-.%O http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/mac.html
+.%U http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/mac.html
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/man4.i386/vpd.4 b/share/man/man4/man4.i386/vpd.4
index 222925e..7ed2063 100644
--- a/share/man/man4/man4.i386/vpd.4
+++ b/share/man/man4/man4.i386/vpd.4
@@ -76,7 +76,7 @@ Motherboard Serial Number.
 .%T "TP General - Using the BIOS Build ID to identify IBM ThinkPad systems"
 .%N "Reference #: MIGR-45120"
 .%D "November 22, 2002"
-.%O "http://www.ibm.com/support/docview.wss?uid=psg1MIGR-45120"
+.%U "http://www.ibm.com/support/docview.wss?uid=psg1MIGR-45120"
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/man4.sparc64/ebus.4 b/share/man/man4/man4.sparc64/ebus.4
index d61cc2b..2dd9807 100644
--- a/share/man/man4/man4.sparc64/ebus.4
+++ b/share/man/man4/man4.sparc64/ebus.4
@@ -99,7 +99,7 @@ DMA.
 .%T "Peripheral Component Interconnect Input Output Controller"
 .%V "Part No.: 802-7837-01"
 .%D "March 1997"
-.%O "http://www.sun.com/oem/products/manuals/802-7837.pdf"
+.%U "http://www.sun.com/oem/products/manuals/802-7837.pdf"
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/mpt.4 b/share/man/man4/mpt.4
index 9a38f29..a90dcff 100644
--- a/share/man/man4/mpt.4
+++ b/share/man/man4/mpt.4
@@ -159,7 +159,7 @@ can take on - no separate compilation is required.
 .Xr gmultipath 8
 .Rs
 .%T "LSI Logic Website"
-.%O http://www.lsilogic.com/
+.%U http://www.lsilogic.com/
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/ndis.4 b/share/man/man4/ndis.4
index 107001a..0abd0d5 100644
--- a/share/man/man4/ndis.4
+++ b/share/man/man4/ndis.4
@@ -137,7 +137,7 @@ before a timeout expired.
 .Xr ndisgen 8
 .Rs
 .%T "NDIS 5.1 specification"
-.%O http://www.microsoft.com
+.%U http://www.microsoft.com
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/nge.4 b/share/man/man4/nge.4
index fac9bd0..7c69247 100644
--- a/share/man/man4/nge.4
+++ b/share/man/man4/nge.4
@@ -230,11 +230,11 @@ the network connection (cable).
 .Xr ifconfig 8
 .Rs
 .%T National Semiconductor DP83820 datasheet
-.%O http://www.national.com
+.%U http://www.national.com
 .Re
 .Rs
 .%T National Semiconductor DP83861 datasheet
-.%O http://www.national.com
+.%U http://www.national.com
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/pcm.4 b/share/man/man4/pcm.4
index ec09085..4fce593 100644
--- a/share/man/man4/pcm.4
+++ b/share/man/man4/pcm.4
@@ -633,19 +633,19 @@ A device node is not created properly.
 .Xr sysctl 8
 .Rs
 .%T "Cookbook formulae for audio EQ biquad filter coefficients, by Robert Bristow-Johnson"
-.%O "http://www.musicdsp.org/files/Audio-EQ-Cookbook.txt"
+.%U "http://www.musicdsp.org/files/Audio-EQ-Cookbook.txt"
 .Re
 .Rs
 .%T "Julius O'Smith's Digital Audio Resampling"
-.%O "http://ccrma.stanford.edu/~jos/resample/"
+.%U "http://ccrma.stanford.edu/~jos/resample/"
 .Re
 .Rs
 .%T "Polynomial Interpolators for High-Quality Resampling of Oversampled Audio, by Olli Niemitalo"
-.%O "http://www.student.oulu.fi/~oniemita/dsp/deip.pdf"
+.%U "http://www.student.oulu.fi/~oniemita/dsp/deip.pdf"
 .Re
 .Rs
 .%T "The OSS API"
-.%O "http://www.opensound.com/pguide/oss.pdf"
+.%U "http://www.opensound.com/pguide/oss.pdf"
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/pcn.4 b/share/man/man4/pcn.4
index 38639ad..af0fdee 100644
--- a/share/man/man4/pcn.4
+++ b/share/man/man4/pcn.4
@@ -179,7 +179,7 @@ the card should be configured correctly.
 .Xr ifconfig 8
 .Rs
 .%T AMD PCnet/FAST, PCnet/FAST+ and PCnet/Home datasheets
-.%O http://www.amd.com
+.%U http://www.amd.com
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/psm.4 b/share/man/man4/psm.4
index 48a8752..b61a4d3 100644
--- a/share/man/man4/psm.4
+++ b/share/man/man4/psm.4
@@ -858,7 +858,7 @@ Clicking any button without moving the mouse may also work.
 .Xr syslogd 8
 .Rs
 .%T Synaptics TouchPad Interfacing Guide
-.%O http://www.synaptics.com/
+.%U http://www.synaptics.com/
 .Re
 .\".Sh HISTORY
 .Sh AUTHORS
diff --git a/share/man/man4/ral.4 b/share/man/man4/ral.4
index ef8f8b2..2fd8e33 100644
--- a/share/man/man4/ral.4
+++ b/share/man/man4/ral.4
@@ -242,7 +242,7 @@ This should not happen.
 .Xr wpa_supplicant 8 .
 .Rs
 .%T "Ralink Technology"
-.%O http://www.ralinktech.com/
+.%U http://www.ralinktech.com/
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/re.4 b/share/man/man4/re.4
index c269403..7911014 100644
--- a/share/man/man4/re.4
+++ b/share/man/man4/re.4
@@ -212,7 +212,7 @@ the network connection (cable).
 .Xr ifconfig 8
 .Rs
 .%T RealTek Semiconductor RTL8139C+, RTL8169, RTL8169S and RTL8110S datasheets
-.%O http://www.realtek.com.tw/
+.%U http://www.realtek.com.tw/
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/rl.4 b/share/man/man4/rl.4
index a8ff68b..1897b08 100644
--- a/share/man/man4/rl.4
+++ b/share/man/man4/rl.4
@@ -255,7 +255,7 @@ the card should be configured correctly.
 .Xr ifconfig 8
 .Rs
 .%B The RealTek 8129, 8139 and 8139C+ datasheets
-.%O http://www.realtek.com.tw
+.%U http://www.realtek.com.tw
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/rue.4 b/share/man/man4/rue.4
index 7522575..e8f69ec 100644
--- a/share/man/man4/rue.4
+++ b/share/man/man4/rue.4
@@ -140,7 +140,7 @@ The driver failed to allocate an mbuf for the receiver ring.
 .Xr ifconfig 8
 .Rs
 .%T "ReakTek RTL8150 data sheet"
-.%O ftp://ftp.realtek.com.tw/lancard/data_sheet/8150/
+.%U ftp://ftp.realtek.com.tw/lancard/data_sheet/8150/
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/rum.4 b/share/man/man4/rum.4
index 2fb3bbf..cbbbcd0 100644
--- a/share/man/man4/rum.4
+++ b/share/man/man4/rum.4
@@ -167,7 +167,7 @@ This should not happen.
 .Xr wpa_supplicant 8 .
 .Rs
 .%T "Ralink Technology"
-.%O http://www.ralinktech.com/
+.%U http://www.ralinktech.com/
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/sf.4 b/share/man/man4/sf.4
index 520e4ae..ce943f8 100644
--- a/share/man/man4/sf.4
+++ b/share/man/man4/sf.4
@@ -197,7 +197,7 @@ the network connection (cable).
 .Xr ifconfig 8
 .Rs
 .%T The Adaptec AIC-6915 Programmer's Manual
-.%O http://download.adaptec.com/pdfs/user_guides/aic6915_pg.pdf
+.%U http://download.adaptec.com/pdfs/user_guides/aic6915_pg.pdf
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/sis.4 b/share/man/man4/sis.4
index a912941..6ee0c6a 100644
--- a/share/man/man4/sis.4
+++ b/share/man/man4/sis.4
@@ -193,11 +193,11 @@ the card should be configured correctly.
 .Xr ifconfig 8
 .Rs
 .%T SiS 900 and SiS 7016 datasheets
-.%O http://www.sis.com.tw
+.%U http://www.sis.com.tw
 .Re
 .Rs
 .%T NatSemi DP83815 datasheet
-.%O http://www.national.com
+.%U http://www.national.com
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/sk.4 b/share/man/man4/sk.4
index 6501905..d25c439 100644
--- a/share/man/man4/sk.4
+++ b/share/man/man4/sk.4
@@ -247,11 +247,11 @@ the network connection (cable).
 .Xr ifconfig 8
 .Rs
 .%T XaQti XMAC II datasheet
-.%O http://www.xaqti.com
+.%U http://www.xaqti.com
 .Re
 .Rs
 .%T SysKonnect GEnesis programming manual
-.%O http://www.syskonnect.com
+.%U http://www.syskonnect.com
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/smbus.4 b/share/man/man4/smbus.4
index 9dda464..1d23117 100644
--- a/share/man/man4/smbus.4
+++ b/share/man/man4/smbus.4
@@ -67,7 +67,7 @@ between the internal SMB devices and external ACCESS bus devices.
 .Xr smb 4
 .Rs
 .%T The SMBus specification
-.%O http://www.smbus.org/specs/
+.%U http://www.smbus.org/specs/
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/snd_uaudio.4 b/share/man/man4/snd_uaudio.4
index 3cc9d12..d05019c 100644
--- a/share/man/man4/snd_uaudio.4
+++ b/share/man/man4/snd_uaudio.4
@@ -78,7 +78,7 @@ for more information.
 .Xr usb 4
 .Rs
 .%T "USB Audio Class Specifications"
-.%O http://www.usb.org/developers/devclass_docs/
+.%U http://www.usb.org/developers/devclass_docs/
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/ste.4 b/share/man/man4/ste.4
index b5ea1ab..fabef6d 100644
--- a/share/man/man4/ste.4
+++ b/share/man/man4/ste.4
@@ -192,7 +192,7 @@ the card should be configured correctly.
 .Xr ifconfig 8
 .Rs
 .%T Sundance ST201 data sheet
-.%O http://www.sundanceti.com
+.%U http://www.sundanceti.com
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/targ.4 b/share/man/man4/targ.4
index 9bb3762..5e78200 100644
--- a/share/man/man4/targ.4
+++ b/share/man/man4/targ.4
@@ -133,7 +133,7 @@ are the control devices.
 .Xr scsi 4
 .Rs
 .%T "FreeBSD Target Information"
-.%O http://www.root.org/~nate/freebsd/
+.%U http://www.root.org/~nate/freebsd/
 .Re
 .Sh AUTHORS
 .An -nosplit
diff --git a/share/man/man4/udav.4 b/share/man/man4/udav.4
index dcd0b8b..d970143 100644
--- a/share/man/man4/udav.4
+++ b/share/man/man4/udav.4
@@ -87,7 +87,7 @@ For more information on configuring this device, see
 .Xr ifconfig 8
 .Rs
 .%T "Davicom DM9601 data sheet"
-.%O http://www.davicom.com.tw/big5/download/Data%20Sheet/DM9601-DS-P01-930914.pdf
+.%U http://www.davicom.com.tw/big5/download/Data%20Sheet/DM9601-DS-P01-930914.pdf
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/ural.4 b/share/man/man4/ural.4
index c7251bc..053ae70 100644
--- a/share/man/man4/ural.4
+++ b/share/man/man4/ural.4
@@ -148,7 +148,7 @@ This should not happen.
 .Xr wpa_supplicant 8 .
 .Rs
 .%T "Ralink Technology"
-.%O http://www.ralinktech.com/
+.%U http://www.ralinktech.com/
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/urio.4 b/share/man/man4/urio.4
index d42ff2a..7620deb 100644
--- a/share/man/man4/urio.4
+++ b/share/man/man4/urio.4
@@ -106,7 +106,7 @@ section):
 .Xr usb 4
 .Rs
 .%T The Rio 500 SourceForge Project Web Page
-.%O http://rio500.sourceforge.net/
+.%U http://rio500.sourceforge.net/
 .Re
 .Pp
 The Rio500 tools from SourceForge
diff --git a/share/man/man4/urtw.4 b/share/man/man4/urtw.4
index d1502e1..a3f27a0 100644
--- a/share/man/man4/urtw.4
+++ b/share/man/man4/urtw.4
@@ -111,7 +111,7 @@ ifconfig wlan create wlandev urtw0 ssid my_net \e
 .Xr wpa_supplicant 8
 .Rs
 .%T Realtek
-.%O http://www.realtek.com.tw
+.%U http://www.realtek.com.tw
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/vr.4 b/share/man/man4/vr.4
index c1ec7d1..28475bc 100644
--- a/share/man/man4/vr.4
+++ b/share/man/man4/vr.4
@@ -192,7 +192,7 @@ the card should be configured correctly.
 .Xr ifconfig 8
 .Rs
 .%T The VIA Technologies VT86C100A data sheet
-.%O http://www.via.com.tw
+.%U http://www.via.com.tw
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man4/wi.4 b/share/man/man4/wi.4
index e6f5a48..1c43b37 100644
--- a/share/man/man4/wi.4
+++ b/share/man/man4/wi.4
@@ -321,7 +321,7 @@ command.
 .Xr wpa_supplicant 8 .
 .Rs
 .%T HCF Light programming specification
-.%O http://www.wavelan.com
+.%U http://www.wavelan.com
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man7/release.7 b/share/man/man7/release.7
index 68c431c..8e512c2 100644
--- a/share/man/man7/release.7
+++ b/share/man/man7/release.7
@@ -518,15 +518,15 @@ make release CHROOTDIR=/local3/release BUILDNAME=6.0-CURRENT \\
 .Xr sysctl 8
 .Rs
 .%T "FreeBSD Release Engineering"
-.%O http://www.FreeBSD.org/doc/en_US.ISO8859-1/articles/releng/
+.%U http://www.FreeBSD.org/doc/en_US.ISO8859-1/articles/releng/
 .Re
 .Rs
 .%T "FreeBSD Release Engineering of Third Party Packages"
-.%O http://www.FreeBSD.org/doc/en_US.ISO8859-1/articles/releng-packages/
+.%U http://www.FreeBSD.org/doc/en_US.ISO8859-1/articles/releng-packages/
 .Re
 .Rs
 .%T "FreeBSD Developers' Handbook"
-.%O http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/developers-handbook/
+.%U http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/developers-handbook/
 .Re
 .Sh HISTORY
 .Fx
diff --git a/share/man/man9/mac.9 b/share/man/man9/mac.9
index 395f7a0..cc05c5a 100644
--- a/share/man/man9/mac.9
+++ b/share/man/man9/mac.9
@@ -173,7 +173,7 @@ for information on the MAC Framework APIs.
 .Xr VFS 9
 .Rs
 .%T "The FreeBSD Architecture Handbook"
-.%O "http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/arch-handbook/"
+.%U "http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/arch-handbook/"
 .Re
 .Sh HISTORY
 The
diff --git a/share/man/man9/pci.9 b/share/man/man9/pci.9
index 0890d58..d8ed624 100644
--- a/share/man/man9/pci.9
+++ b/share/man/man9/pci.9
@@ -257,7 +257,7 @@ space on the target architecture.
 .Rs
 .%B FreeBSD Developers' Handbook
 .%T NewBus
-.%O http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/developers-handbook/
+.%U http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/developers-handbook/
 .Re
 .Rs
 .%A Shanley
diff --git a/usr.bin/brandelf/brandelf.1 b/usr.bin/brandelf/brandelf.1
index 9c7439e..689f0cc 100644
--- a/usr.bin/brandelf/brandelf.1
+++ b/usr.bin/brandelf/brandelf.1
@@ -96,7 +96,7 @@ brandelf -t Linux file
 .%A The Santa Cruz Operation, Inc.
 .%T System V Application Binary Interface
 .%D April 29, 1998 (DRAFT)
-.%O http://www.sco.com/developer/devspecs/
+.%U http://www.sco.com/developer/devspecs/
 .Re
 .Sh HISTORY
 The
diff --git a/usr.bin/elfdump/elfdump.1 b/usr.bin/elfdump/elfdump.1
index 1902e41..5818297 100644
--- a/usr.bin/elfdump/elfdump.1
+++ b/usr.bin/elfdump/elfdump.1
@@ -89,7 +89,7 @@ command:
 .Rs
 .%A "AT&T Unix Systems Labs"
 .%T "System V Application Binary Interface"
-.%O http://www.sco.com/developers/gabi/
+.%U http://www.sco.com/developers/gabi/
 .Re
 .Sh HISTORY
 The
diff --git a/usr.sbin/faithd/faithd.8 b/usr.sbin/faithd/faithd.8
index eef3ed9..25c118d 100644
--- a/usr.sbin/faithd/faithd.8
+++ b/usr.sbin/faithd/faithd.8
@@ -368,7 +368,7 @@ setting.
 .%A Kazu Yamamoto
 .%T "An IPv6-to-IPv4 transport relay translator"
 .%B RFC3142
-.%O ftp://ftp.isi.edu/in-notes/rfc3142.txt
+.%U ftp://ftp.isi.edu/in-notes/rfc3142.txt
 .%D June 2001
 .Re
 .\"
diff --git a/usr.sbin/mergemaster/mergemaster.8 b/usr.sbin/mergemaster/mergemaster.8
index c9217b3..a56897c 100644
--- a/usr.sbin/mergemaster/mergemaster.8
+++ b/usr.sbin/mergemaster/mergemaster.8
@@ -443,7 +443,7 @@ comparison, use:
 .Pp
 .Pa /usr/src/etc/Makefile
 .Rs
-.%O http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html
+.%U http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html
 .%T The Cutting Edge (using make world)
 .%A Nik Clayton
 .Re
diff --git a/usr.sbin/smbmsg/smbmsg.8 b/usr.sbin/smbmsg/smbmsg.8
index efc7451..2b83979 100644
--- a/usr.sbin/smbmsg/smbmsg.8
+++ b/usr.sbin/smbmsg/smbmsg.8
@@ -273,7 +273,7 @@ Diagnostic messages issued are supposed to be self-explanatory.
 .Xr smbus 4
 .Rs
 .%T "The SMBus specification"
-.%O http://www.smbus.org/specs/
+.%U http://www.smbus.org/specs/
 .Re
 .Sh HISTORY
 The