Assorted markup, spelling, and grammar fixes.

57 files changed, 426 insertions, 329 deletions

diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4
index 003eb57..575a975 100644
--- a/share/man/man4/acpi.4
+++ b/share/man/man4/acpi.4
@@ -250,7 +250,7 @@ except that the
 ACPI namespace will still be scanned.
 .It Li button
 .Pq Vt device
-Supports ACPI button devices (typically power and sleep buttons.)
+Supports ACPI button devices (typically power and sleep buttons).
 .It Li cmbat
 .Pq Vt device
 Control-method batteries device.
@@ -271,7 +271,7 @@ Supports an ACPI laptop lid switch, which typically puts a
 system to sleep.
 .It Li quirks
 .Pq Vt feature
-Don't honor quirks.
+Do not honor quirks.
 Quirks automatically disable ACPI functionality based on the XSDT table's
 OEM vendor name and revision date.
 .It Li pci
@@ -374,7 +374,7 @@ must be set to 1.
 .It Va hw.acpi.cpu.cx_supported
 List of supported CPU idle states and their transition latency
 in microseconds.
-Each state has a type (e.g., C2.)
+Each state has a type (e.g., C2).
 C1 is equivalent to the ia32 HLT instruction, C2 provides a deeper
 sleep with the same semantics, and C3 provides the deepest sleep
 but additionally requires bus mastering to be disabled.
diff --git a/share/man/man4/aha.4 b/share/man/man4/aha.4
index 0371e1f..d44c75d 100644
--- a/share/man/man4/aha.4
+++ b/share/man/man4/aha.4
@@ -57,7 +57,7 @@ driver.
 .Pp
 One device hint entry for every card to be attached by the system is
 required.
-Specific values for the port address, irq, and drq may be specified.
+Specific values for the port address, IRQ, and DRQ may be specified.
 If wildcard values are used, the driver will query the device for its
 current settings and use those.
 If the port address
@@ -67,7 +67,7 @@ The possible
 port addresses for this card are 0x330, 0x334, 0x230, 0x234, 0x130, and
 0x134.
 .Pp
-The AHA-1640 is a MCA bus card.
+The AHA-1640 is an MCA bus card.
 Since the MCA bus is a self-identifying bus, no setting of hints is
 required.
 .Sh BUGS
@@ -81,7 +81,7 @@ The AHA-154xCP is a plug and play controller.
 However, its resources are set using the on-board BIOS and cannot be
 moved.
 Failures to attached for this card are often caused when the resources
-set in the BIOS conflict
+set in the BIOS conflict.
 .Sh SEE ALSO
 .Xr ahb 4 ,
 .Xr ahc 4 ,
diff --git a/share/man/man4/ata.4 b/share/man/man4/ata.4
index 281e998..c714511 100644
--- a/share/man/man4/ata.4
+++ b/share/man/man4/ata.4
@@ -97,7 +97,7 @@ The
 .Nm
 driver provides access to ATA (IDE) and SerialATA disk drives,
 ATAPI CDROM/DVD drives, ZIP/LS120 ATAPI drives and ATAPI tape drives
-connected to controllers according to the ATA/ATAPI standards. 
+connected to controllers according to the ATA/ATAPI standards.
 .Pp
 The currently supported ATA/SATA controller chips are:
 .Pp
@@ -134,7 +134,7 @@ SIS5513, SIS530, SIS540, SIS550, SIS620, SIS630, SIS630S, SIS633, SIS635, SIS730
 VT82C586, VT82C586B, VT82C596, VT82C596B, VT82C686, VT82C686A, VT82C686B, VT8231, VT8233, VT8233A, VT8233C, VT8235, VT8237.
 .El
 .Pp
-Unknown ATA chipsets are supported in PIO modes, and if the standard 
+Unknown ATA chipsets are supported in PIO modes, and if the standard
 busmaster DMA registers are present and contain valid setup, DMA is
 also enabled, although the max mode is limitted to UDMA33, as it is
 not known what the chipset can do and how to program it.
@@ -147,7 +147,7 @@ See
 .Xr atacontrol 8 .
 .Pp
 The
-.nm
+.Nm
 driver sets the maximum transfer mode supported by the hardware as default.
 However the
 .Nm
@@ -158,7 +158,7 @@ the
 .Nm
 driver has detected that the required 80 conductor cable is not present
 or could not be detected properly,
-or that one of the devices on the channel only accepts up 
+or that one of the devices on the channel only accepts up
 to UDMA2/ATA33.
 .Pp
 ATAPI devices are set to PIO mode by default because severe DMA problems are
@@ -205,7 +205,6 @@ even when not present.
 This is useful in hotswap senarios
 where disks should always show up as the same numbered device,
 and not depend on attach order.
-.Pp
 .Sh SEE ALSO
 .Xr atacontrol 8 ,
 .Xr burncd 8
diff --git a/share/man/man4/awi.4 b/share/man/man4/awi.4
index 1dd2fb8..3e5036b 100644
--- a/share/man/man4/awi.4
+++ b/share/man/man4/awi.4
@@ -113,8 +113,8 @@ The device failed to complete the request from the system.
 .El
 .Sh SEE ALSO
 .Xr arp 4 ,
-.Xr cnw 4 ,
 .Xr card 4 ,
+.Xr cnw 4 ,
 .Xr miibus 4 ,
 .Xr netintro 4 ,
 .Xr pccard 4 ,
diff --git a/share/man/man4/bpf.4 b/share/man/man4/bpf.4
index 2bb89c5..b9a3d33 100644
--- a/share/man/man4/bpf.4
+++ b/share/man/man4/bpf.4
@@ -711,7 +711,7 @@ struct bpf_insn insns[] = {
 .Xr ioctl 2 ,
 .Xr byteorder 3 ,
 .Xr ng_bpf 4 ,
-.Xr bpf 9 .
+.Xr bpf 9
 .Rs
 .%A McCanne, S.
 .%A Jacobson V.
diff --git a/share/man/man4/bridge.4 b/share/man/man4/bridge.4
index 37b8e1b..1098f2e 100644
--- a/share/man/man4/bridge.4
+++ b/share/man/man4/bridge.4
@@ -121,7 +121,9 @@ section for more examples.
 The list of interfaces is rescanned every time the list is
 modified, bridging is enabled, or new interfaces are created or
 destroyed.
-An explicit request to refresh the bridge configuration can also
+An explicit request to refresh the
+.Nm
+configuration can also
 be done by writing any value to
 .Va net.link.ether.bridge.refresh .
 Interfaces that are in the list but cannot be used
@@ -139,7 +141,9 @@ Also, bridging is not compatible with interfaces which
 use hardware loopback, because there is no way to tell locally
 generated packets from externally generated ones.
 .Sh EXAMPLES
-A simple bridge configuration with three interfaces in the same
+A simple
+.Nm
+configuration with three interfaces in the same
 cluster can be set as follows.
 No cluster-ID is specified here, which
 will cause the interfaces to appear as part of cluster #1.
diff --git a/share/man/man4/ddb.4 b/share/man/man4/ddb.4
index 1e2c6ac..58ed5c7 100644
--- a/share/man/man4/ddb.4
+++ b/share/man/man4/ddb.4
@@ -132,7 +132,7 @@ variable, it displays
 and waits for a response.
 The valid responses for it are:
 .Pp
-.Bl -tag -compact -width SPC
+.Bl -tag -compact -width ".Li SPC"
 .It Li SPC
 one more page
 .It Li RET
@@ -196,19 +196,19 @@ display as an instruction
 .It Li I
 display as an instruction with possible alternate formats depending on the
 machine:
-.Bl -tag -width powerpc -compact
+.Bl -tag -width ".Tn powerpc" -compact
 .It Tn alpha
 Show the registers of the instruction.
 .It Tn amd64
-No alternate format
+No alternate format.
 .It Tn i386
-No alternate format
+No alternate format.
 .It Tn ia64
-No alternate format
+No alternate format.
 .It Tn powerpc
-No alternate format
+No alternate format.
 .It Tn sparc64
-No alternate format
+No alternate format.
 .El
 .El
 .It Cm xf
@@ -513,7 +513,7 @@ modifier to indicate user register (e.g.,
 .Li $eax:u ) .
 .Pp
 Built-in variables currently supported are:
-.Bl -tag -width tabstops -compact
+.Bl -tag -width ".Li tabstops" -compact
 .It Li radix
 Input and output radix
 .It Li maxoff
@@ -541,7 +541,7 @@ and unary
 Special rules in
 .Nm
 are:
-.Bl -tag -width Identifiers
+.Bl -tag -width ".Em Identifiers"
 .It Em Identifiers
 The name of a symbol is translated to the value of the symbol, which
 is the address of the corresponding object.
diff --git a/share/man/man4/gre.4 b/share/man/man4/gre.4
index e8c903b..d45b903 100644
--- a/share/man/man4/gre.4
+++ b/share/man/man4/gre.4
@@ -75,7 +75,7 @@ GRE mode is also the default tunnel mode on Cisco routers.
 This is also the default mode of operation of the
 .Nm
 interfaces.
-As part of the GRE mode
+As part of the GRE mode,
 .Nm
 also supports Cisco WCCP protocol, both version 1 and version 2.
 Since there is no reliable way to distinguish between WCCP versions, it
diff --git a/share/man/man4/inet.4 b/share/man/man4/inet.4
index cff0783..b922bf9 100644
--- a/share/man/man4/inet.4
+++ b/share/man/man4/inet.4
@@ -58,12 +58,12 @@ interface provides access to the
 protocol.
 .Sh ADDRESSING
 Internet addresses are four byte quantities, stored in
-network standard format (on little endian machines, such as the 
+network standard format (on little endian machines, such as the
 .Tn alpha ,
 .Tn amd64 ,
-.Tn i386 
+.Tn i386
 and
-.Tn ia64 
+.Tn ia64
 these are word and byte reversed).
 The include file
 .In netinet/in.h
diff --git a/share/man/man4/ip.4 b/share/man/man4/ip.4
index 575725f..1c17866 100644
--- a/share/man/man4/ip.4
+++ b/share/man/man4/ip.4
@@ -326,9 +326,9 @@ consequences that the administrator should carefully evaluate before
 modifying these settings.
 .Pp
 Ports are allocated at random within the specified port range in order
-to increase the difficulty of random spoofing attacks.  In scenarios
-such as benchmarking, this behavior may be undesireable.  In these
-cases,
+to increase the difficulty of random spoofing attacks.
+In scenarios such as benchmarking, this behavior may be undesireable.
+In these cases,
 .Va net.inet.ip.portrange.randomized
 can be used to toggle randomization off.
 .Ss "Multicast Options"
@@ -431,7 +431,7 @@ struct ip_mreq {
 }
 .Ed
 .Pp
-.Dv imr_interface
+.Va imr_interface
 should be set to
 .Dv INADDR_ANY
 to choose the default multicast interface,
@@ -442,7 +442,7 @@ the host is multihomed.
 Since
 .Fx 4.4 ,
 if the
-.Dv imr_interface
+.Va imr_interface
 member is within the network range
 .Li 0.0.0.0/8 ,
 it is treated as an interface index in the system interface MIB,
diff --git a/share/man/man4/kame.4 b/share/man/man4/kame.4
index a0284f4..a9d57c3 100644
--- a/share/man/man4/kame.4
+++ b/share/man/man4/kame.4
@@ -80,8 +80,8 @@ See below for conformance to standards and/or internet drafts.
 .Xr mchat 1
 .Pq - ,
 .Xr ifmcstat 8 ,
-.Xr pim6dd 8 [ /usr/ports/net/pim6dd ] ,
-.Xr pim6sd 8 [ /usr/ports/net/pim6sd ] ,
+.Xr pim6dd 8 Pq Pa ports/net/pim6dd ,
+.Xr pim6sd 8 Pq Pa ports/net/pim6sd ,
 .Xr pim6stat 8 .
 .\"
 .Ss Transition Tools
@@ -96,7 +96,7 @@ is not yet integrated into
 .\"
 .Ss IPsec and tunnelling
 .Xr ipsec 4 ,
-.Xr racoon 8 [ /usr/ports/security/racoon ] ,
+.Xr racoon 8 Pq Pa ports/security/racoon ,
 .Xr setkey 8 .
 .Pp
 Dozen of existing tools are modified for IPsec support, like
diff --git a/share/man/man4/kue.4 b/share/man/man4/kue.4
index ec34399..c9d09e8 100644
--- a/share/man/man4/kue.4
+++ b/share/man/man4/kue.4
@@ -47,7 +47,7 @@ The
 driver provides support for USB ethernet adapters based on the Kawasaki
 LSI KL5KLUSB101B chipset, including the following:
 .Pp
-.Bl -bullet
+.Bl -bullet -compact
 .It
 3Com 3c19250
 .It
diff --git a/share/man/man4/mac_portacl.4 b/share/man/man4/mac_portacl.4
index 4abb0cf..250eb2d 100644
--- a/share/man/man4/mac_portacl.4
+++ b/share/man/man4/mac_portacl.4
@@ -96,12 +96,12 @@ these are automatically selected by the IP stack.
 .Pp
 When
 .Nm
-is enabled it will control binding access to ports up to the port
+is enabled, it will control binding access to ports up to the port
 number set in the
 .Va security.mac.portacl.port_high
 .Xr sysctl 8
 variable.
-By default all attempts to bind to
+By default, all attempts to bind to
 .Nm
 controlled ports will fail if not explicitly allowed by the port
 access control list, though binding by the superuser will be allowed,
@@ -198,7 +198,7 @@ entry will not function
 port).
 .El
 .It Va security.mac.portacl.suser_exempt
-Allow superuser (i.e. root) to bind to all
+Allow superuser (i.e., root) to bind to all
 .Nm
 protected ports, even if the port access control list does not
 explicitly allow this.
diff --git a/share/man/man4/man4.i386/cx.4 b/share/man/man4/man4.i386/cx.4
index 6cf1474..c880990 100644
--- a/share/man/man4/man4.i386/cx.4
+++ b/share/man/man4/man4.i386/cx.4
@@ -38,9 +38,11 @@ The
 .Nm
 driver needs either
 .Xr sppp 4
-or 
+or
 .Xr netgraph 4 .
-Which one to use is determined by the NETGRAPH_CRONYX option.
+Which one to use is determined by the
+.Dv NETGRAPH_CRONYX
+option.
 If this option is present in your kernel configuration file, the
 .Nm
 driver will be compiled with
@@ -80,9 +82,9 @@ for information about the
 .Nm
 adapter configuration.
 .Sh SEE ALSO
-.Xr sppp 4 , 
-.Xr ifconfig 8 , 
-.Xr sconfig 8 , 
+.Xr sppp 4 ,
+.Xr ifconfig 8 ,
+.Xr sconfig 8 ,
 .Xr spppcontrol 8
 .Sh HISTORY
 The
diff --git a/share/man/man4/mpt.4 b/share/man/man4/mpt.4
index 0ee6fd2..2e5cb57 100644
--- a/share/man/man4/mpt.4
+++ b/share/man/man4/mpt.4
@@ -34,7 +34,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd 07 November, 2003
+.Dd November 7, 2003
 .Dt MPT 4
 .Os
 .Sh NAME
diff --git a/share/man/man4/ng_one2many.4 b/share/man/man4/ng_one2many.4
index b340441..2bdcd56 100644
--- a/share/man/man4/ng_one2many.4
+++ b/share/man/man4/ng_one2many.4
@@ -76,12 +76,12 @@ Before an interface or link can be plumbed into a group, its status
 must be marked as being
 .Dq up .
 This is normally setup during the initial boot stages by
-.Xr rc.conf 5 . 
-It is also possible to change an interfaces status to
-.Dq up 
+.Xr rc.conf 5 .
+It is also possible to change an interface's status to
+.Dq up
 by using the
 .Xr ifconfig 8
-utility. 
+utility.
 .Sh TRANSMIT ALGORITHMS
 .Bl -tag -width foo
 .It NG_ONE2MANY_XMIT_ROUNDROBIN
@@ -125,7 +125,7 @@ following:
 Sets the node configuration using a
 .Dv "struct ng_one2many_link_config"
 as the control message argument:
-.Bd -literal -offset 0n
+.Bd -literal
 /* Node configuration structure */
 struct ng_one2many_config {
   u_int32_t   xmitAlg;        /* how to distribute packets */
@@ -155,7 +155,7 @@ returns a
 containing statistics for the corresponding
 .Dv many
 link, which may or may not be currently connected:
-.Bd -literal -offset 0n
+.Bd -literal
 /* Statistics structure (one for each link) */
 struct ng_one2many_link_stats {
   u_int64_t   recvOctets;     /* total octets rec'd on link */
@@ -189,7 +189,7 @@ corresponding to networking interfaces
 .Dv fxp0
 through
 .Dv fxp3 :
-.Bd -literal -offset 0n
+.Bd -literal
   # Plumb nodes together
 
   ngctl mkpeer fxp0: one2many upper one
diff --git a/share/man/man4/ng_rfc1490.4 b/share/man/man4/ng_rfc1490.4
index 52a7099..bcba26d 100644
--- a/share/man/man4/ng_rfc1490.4
+++ b/share/man/man4/ng_rfc1490.4
@@ -53,16 +53,18 @@ DLCI channels.
 .Pp
 The
 .Dv downstream
-hook is used to transmit and receive encapsulated frames. On the other
-side of the node, the
+hook is used to transmit and receive encapsulated frames.
+On the other side of the node, the
 .Dv inet
 and
 .Dv ppp
 hooks are used to transmit and receive raw IP frames and PPP frames,
-respectively. PPP frames are transmitted and received according to
+respectively.
+PPP frames are transmitted and received according to
 RFC 1973; in particular, frames appearing on the
 .Dv ppp
-hook begin with the PPP protocol number. The
+hook begin with the PPP protocol number.
+The
 .Dv ethernet
 hook can be used to transmit and receive Ethernet frames (without a
 checksum) in RFC 1490's bridging format.
@@ -89,18 +91,18 @@ Transmits and receives PPP frames.
 .El
 .Sh CONTROL MESSAGES
 This node type supports the generic control messages, plus the following:
-.Bl -tag -width foo
+.Bl -tag -width indent
 .It Dv NGM_RFC1490_SETENCAP
 This command sets encapsulation method for the node.
 The desired method must be passed as a string message argument,
 and must be one of the following supported encapsulation modes:
-.Bl -tag
-.It Qq ietf-ip
+.Bl -tag -width ".Qq Li ietf-snap"
+.It Qq Li ietf-ip
 IP packets are sent using simple RFC1490/2427 encapsulation.
-.It Qq ietf-snap
+.It Qq Li ietf-snap
 IP packets are sent inside SNAP frames.
 Also conforms to RFC1490/2427.
-.It Qq cisco
+.It Qq Li cisco
 IP packets are sent and received using proprietary Cisco encapsulation
 method.
 .El
@@ -129,9 +131,8 @@ Not all of RFC 1490 is implemented.
 .%T "PPP in Frame Relay"
 .%O RFC 1973
 .Re
-.Rs
-http://www.cisco.com/warp/public/121/frf8modes.pdf
-.Re
+.Pp
+.Pa http://www.cisco.com/warp/public/121/frf8modes.pdf
 .Sh HISTORY
 The
 .Nm
diff --git a/share/man/man4/pcm.4 b/share/man/man4/pcm.4
index 3179aca..718d8c4 100644
--- a/share/man/man4/pcm.4
+++ b/share/man/man4/pcm.4
@@ -31,7 +31,9 @@
 .Sh NAME
 .Nm pcm ,
 .Nm snd
-.Nd FreeBSD PCM audio device infrastructure
+.Nd
+.Fx
+PCM audio device infrastructure
 .Sh SYNOPSIS
 For a card with bridge driver support, and a PnP card:
 .Cd "device pcm"
@@ -106,33 +108,37 @@ in
 .Ss Boot Variables
 In general, the module
 .Pa snd_foo
-corresponds to device foo and can be
-loaded by the boot loader via
-.Pa boot/loader.conf
+corresponds to
+.Cd "device foo"
+and can be
+loaded by the boot
+.Xr loader 8
+via
+.Xr loader.conf 5
 or from the command line using the
 .Xr kldload 8
 utility.
 Options which can be specified in
 .Pa /boot/loader.conf
 include:
-.Bl -tag -width snd_emu10k1_load -offset indent
+.Bl -tag -width ".Va snd_emu10k1_load" -offset indent
 .It Va snd_driver_load
-.Pq Dq NO
+.Pq Dq Li NO
 If set to
-.Dq YES ,
+.Dq Li YES ,
 this option loads all available drivers.
 .It Va snd_emu10k1_load
-.Pq Dq NO
+.Pq Dq Li NO
 If set to
-.Dq YES ,
-Only the SoundBlaster 5.1 driver and dependent modules will be loaded.
+.Dq Li YES ,
+only the SoundBlaster 5.1 driver and dependent modules will be loaded.
 .It Va snd_foo_load
-.Pq Dq NO
+.Pq Dq Li NO
 If set to
-.Dq YES ,
+.Dq Li YES ,
 load driver for card/chipset foo.
 .El
-.Ss VCHANS
+.Ss VCHANs
 Each device can optionally support more playback channels
 that physical hardware provides by using
 .Dq virtual channels
@@ -145,8 +151,8 @@ interface but can only be manipulated while the device is inactive.
 .Ss Runtime Configuration
 The following
 .Xr sysctl 8
-tunables are available:
-.Bl -tag -width ".It Va hw.snd.report_soft_formats" -offset indent
+variables are available:
+.Bl -tag -width ".Va hw.snd.report_soft_formats" -offset indent
 .It Va hw.snd.pcm%d.buffersize
 Configure the amount of
 .Tn DMA
@@ -167,7 +173,7 @@ the default device for
 Equivalent to a symlink from
 .Pa /dev/dsp
 to
-.Pa /dev/dsp${hw.snd.unit} .
+.Pa /dev/dsp Ns Va ${hw.snd.unit} .
 .It Va hw.snd.report_soft_formats
 Controls the internal format conversion if it is
 available transparently to the application software.
@@ -178,15 +184,21 @@ Level of verbosity for the
 .Pa /dev/sndstat
 device.
 Higher values include more output and the highest level,
-three, should be used when reported problems.
+three, should be used when reporting problems.
 Other options include:
-0 - Installed devices and their allocated bus resources.
-1 - The number of playback, record, virtual channels, and
+.Bl -tag -width 2n
+.It 0
+Installed devices and their allocated bus resources.
+.It 1
+The number of playback, record, virtual channels, and
 flags per device.
-2 - Channel information per device including the channel's
+.It 2
+Channel information per device including the channel's
 current format, speed, and pseudo device statistics such as
 buffer overruns and buffer underruns.
-3 - File names and versions of the currently sound loaded modules.
+.It 3
+File names and versions of the currently sound loaded modules.
+.El
 .It Va hw.snd.maxautovchans
 Global
 .Tn VCHAN
@@ -225,7 +237,9 @@ The driver supports most of the
 .Fn ioctl
 functions, and most applications work unmodified.
 A few differences exist, while memory mapped playback is
-supported natively and in Linux emulation, memory mapped recording is
+supported natively and in
+.Tn Linux
+emulation, memory mapped recording is
 not due to
 .Tn VM
 system design.
@@ -236,7 +250,7 @@ See
 for a complete list of the supported
 .Fn ioctl
 functions.
-.Ss SUPPORTED CARDS
+.Ss Supported Cards
 Below we include a list of supported codecs/cards.
 If your sound card
 is not listed here, it may be supported by a bridge driver.
@@ -254,12 +268,13 @@ not wired to the ISA DMA controller.
 .It Yamaha OPL-SAx (ISA)
 Works perfectly in all modes.
 This chip is used in several PnP cards,
-but also (in non-PnP mode) on motherboards and laptops (e.g. the
+but also (in non-PnP mode) on motherboards and laptops (e.g., the
 Toshiba Libretto).
 .It OPTi931 (ISA)
 The chip is buggy, but the driver has many workarounds to make it work
 in full duplex because for some time these were the only full duplex
-cards I could find. u-law formats uses U8 format internally because of
+cards I could find.
+U-law format uses U8 format internally because of
 a bug in the chip.
 .It Trident 4DWave DX/NX (PCI)
 .It ENSONIQ AudioPCI ES1370/1371 (PCI)
@@ -273,7 +288,7 @@ The
 drivers may create the following
 device nodes:
 .Pp
-.Bl -tag -width "/dev/dspr%d.%dXXX" -compact
+.Bl -tag -width ".Pa /dev/audio%d.%d" -compact
 .It Pa /dev/audio%d.%d
 Sparc-compatible audio device.
 .It Pa /dev/dsp%d.%d
@@ -292,36 +307,39 @@ status, including all channels and drivers.
 .Pp
 The first number in the device node
 represents the unit number of the
-.Nm PCM
+.Nm
 device.
 All
 .Nm
-PCM
 devices are listed
 in
-.Pa /dev/sndstat.
+.Pa /dev/sndstat .
 Additional messages are sometimes recorded when the
 device is probed and attached, these messages can be viewed with the
 .Xr dmesg 8
 utility.
 .Sh DIAGNOSTICS
-.Bl -tag -width 2m
+.Bl -diag
 .It ac97: dac not ready
 AC97 codec is not likely to be accompanied with the sound card.
 .It unsupported subdevice XX
 A device node is not created properly.
 .El
 .Sh BUGS
-Some features of your cards (e.g. global volume control) might not
+Some features of your cards (e.g., global volume control) might not
 be supported on all devices.
 .Sh HISTORY
 The
 .Nm
 device driver first appeared in
-.Fx 2.2.6 written by Luigi Rizzo.
+.Fx 2.2.6
+written by
+.An Luigi Rizzo .
 It was later
 rewritten in
-.Fx 4.0 by Cameron Grant.
+.Fx 4.0
+by
+.An Cameron Grant .
 The API evolved from the VOXWARE
 standard which later became OSS standard.
 .Sh SEE ALSO
@@ -349,4 +367,4 @@ later revised the device driver for
 .An Seigo Tanimura Aq tanimura@r.dl.itc.u-tokyo.ac.jp
 revised this manual page.
 It was then rewritten for
-.Fx 5.2 .
\ No newline at end of file
+.Fx 5.2 .
diff --git a/share/man/man4/random.4 b/share/man/man4/random.4
index 4cd998f..f483b5b 100644
--- a/share/man/man4/random.4
+++ b/share/man/man4/random.4
@@ -32,6 +32,7 @@
 .Sh DESCRIPTION
 The
 .Nm
+device
 returns an endless supply of random bytes when read.
 It also accepts and reads data
 as any ordinary (and willing) file,
@@ -81,6 +82,7 @@ kern.random.yarrow.fastthresh: 100
 kern.random.yarrow.slowthresh: 160
 kern.random.yarrow.slowoverthresh: 2
 .Ed
+.Pp
 (These would not be seen if a
 hardware generator is present.)
 .Pp
@@ -322,7 +324,7 @@ algorithm by Bruce Schneier,
 .Em et al .
 The only hardware implementation
 currently is for the
-.Em VIA C3 Nehemiah
+.Tn VIA C3 Nehemiah
 (stepping 3 or greater)
 CPU.
 More will be added in the future.
diff --git a/share/man/man4/sbp.4 b/share/man/man4/sbp.4
index 128e36f..866a917 100644
--- a/share/man/man4/sbp.4
+++ b/share/man/man4/sbp.4
@@ -72,8 +72,8 @@ If you want to force to detach the device, run
 .Dq Nm fwcontrol Fl r
 several times.
 .Pp
-Some (broken) HDDs don't work well with tagged queuing. If you have problems
-with such drives, try
+Some (broken) HDDs do not work well with tagged queuing.
+If you have problems with such drives, try
 .Dq Nm camcontrol [device id] tags -N 1
 to disable tagged queuing.
 .Sh SEE ALSO
diff --git a/share/man/man4/smb.4 b/share/man/man4/smb.4
index 8645c03..1c6556b 100644
--- a/share/man/man4/smb.4
+++ b/share/man/man4/smb.4
@@ -40,7 +40,7 @@ character device driver provides generic i/o to any
 .Xr smbus 4
 instance.
 In order to control SMB devices, use
-.Pa /dev/smb Ns Em ?
+.Pa /dev/smb?
 with the ioctls described below.
 Any of these ioctl commands takes a pointer to
 .Vt struct smbcmd
@@ -73,40 +73,40 @@ The
 field is always used, and provides the address of the
 SMBus slave device to talk to.
 .Pp
-.Bl -column ".Sy SMB_QUICK_WRITE" -compact
+.Bl -column ".Dv SMB_QUICK_WRITE" -compact
 .It Em Ioctl Ta Em Description
 .Pp
-.It Sy SMB_QUICK_WRITE Ta
+.It Dv SMB_QUICK_WRITE Ta
 The
 .Em QuickWrite
 command just issues the device address with write intent
 to the bus, without transferring any data.
-.It Sy SMB_QUICK_READ Ta
+.It Dv SMB_QUICK_READ Ta
 The
 .Em QuickRead
 command just issues the device address with read intent
 to the bus, without transferring any data.
-.It Sy SMB_SENDB Ta
+.It Dv SMB_SENDB Ta
 The
 .Em SendByte
 command sends the byte provided in the
 .Fa cmd
 field to the device.
-.It Sy SMB_RECVB Ta
+.It Dv SMB_RECVB Ta
 The
 .Em ReceiveByte
 command reads a single byte from the device which will
 be returned in the
 .Fa cmd
 field.
-.It Sy SMB_WRITEB Ta
+.It Dv SMB_WRITEB Ta
 The
 .Em WriteByte
 command first sends the byte from the
 .Fa cmd
 field to the device, followed by the byte given in
 .Fa data.byte .
-.It Sy SMB_WRITEW Ta
+.It Dv SMB_WRITEW Ta
 The
 .Em WriteWord
 command first sends the byte from the
@@ -114,7 +114,7 @@ command first sends the byte from the
 field to the device, followed by the word given in
 .Fa data.word .
 Note that the SMBus byte-order is little-endian by definition.
-.It Sy SMB_READB Ta
+.It Dv SMB_READB Ta
 The
 .Em ReadByte
 command first sends the byte from the
@@ -123,7 +123,7 @@ field to the device, and then reads one byte of data from
 the device.
 The returned data will be stored in the location pointed to by
 .Fa data.byte_ptr .
-.It Sy SMB_READW Ta
+.It Dv SMB_READW Ta
 The
 .Em ReadWord
 command first sends the byte from the
@@ -132,7 +132,7 @@ field to the device, and then reads one word of data from
 the device.
 The returned data will be stored in the location pointed to by
 .Fa data.word_ptr .
-.It Sy SMB_PCALL Ta
+.It Dv SMB_PCALL Ta
 The
 .Em ProcedureCall
 command first sends the byte from the
@@ -142,7 +142,7 @@ field to the device, followed by the word provided in
 It then reads one word of data from the device, and returns it
 in the location pointed to by
 .Fa data.process.rdata .
-.It Sy SMB_BWRITE Ta
+.It Dv SMB_BWRITE Ta
 The
 .Em BlockWrite
 command first sends the byte from the
@@ -155,7 +155,7 @@ The SMBus specification mandates that no more than 32 bytes of
 data can be transferred in a single block read or write command.
 This value is available in the constant
 .Dv SMB_MAXBLOCKSIZE .
-.It Sy SMB_BREAD Ta
+.It Dv SMB_BREAD Ta
 The
 .Em BlockRead
 command first sends the byte from the
diff --git a/share/man/man4/smp.4 b/share/man/man4/smp.4
index c15ccdb..81a42d0 100644
--- a/share/man/man4/smp.4
+++ b/share/man/man4/smp.4
@@ -60,7 +60,7 @@ command may be used to view the status of multi-processor support.
 .Fx
 supports hyperthreading on Intel CPU's on the i386 platform.
 Since using logical CPUs can cause performance penalties under certain loads,
-the logical CPUs can be disabled by setting the 
+the logical CPUs can be disabled by setting the
 .Va machdep.hlt_logical_cpus
 sysctl to one.
 .Sh SEE ALSO
diff --git a/share/man/man4/syscons.4 b/share/man/man4/syscons.4
index a99324f..cd2000b 100644
--- a/share/man/man4/syscons.4
+++ b/share/man/man4/syscons.4
@@ -148,7 +148,7 @@ variable in
 to the desired keymap file so that it will be automatically loaded
 when the system starts up.
 .Ss Software Font
-For most modern video cards, e.g. VGA, the
+For most modern video cards, e.g., VGA, the
 .Nm
 driver and the video card driver allow the user to change
 the font used on the screen.
@@ -345,11 +345,16 @@ unless you explicitly load a software font at startup.
 See
 .Sx EXAMPLES
 below.
-.It SC_NO_SUSPEND_VTYSWITCH
-This option, which is also available as loader tunable and sysctl
-.Va ( hw.syscons.sc_no_suspend_vtswitch ) ,
+.It Dv SC_NO_SUSPEND_VTYSWITCH
+This option, which is also available as
+.Xr loader 8
+tunable and
+.Xr sysctl 8
+variable
+.Pq Va hw.syscons.sc_no_suspend_vtswitch ,
 disables switching between virtual terminals (graphics <-> text) during
-suspend/resume (ACPI and APM).  Use this option if your system is freezing
+suspend/resume (ACPI and APM).
+Use this option if your system is freezing
 when you are running X and trying to suspend.
 .El
 .Pp
diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4
index 51959e1..3ba5598 100644
--- a/share/man/man4/tcp.4
+++ b/share/man/man4/tcp.4
@@ -121,7 +121,7 @@ supports a number of socket options which can be set with
 .Xr setsockopt 2
 and tested with
 .Xr getsockopt 2 :
-.Bl -tag -width ".Dv TCP_MD5SIG"
+.Bl -tag -width ".Dv TCP_NODELAY"
 .It Dv TCP_NODELAY
 Under most circumstances,
 .Tn TCP
@@ -183,10 +183,14 @@ digests on incoming traffic are not verified.
 The current default behavior for the system is to respond to a system
 advertising this option with TCP-MD5; this may change.
 .Pp
-One common use for this in a FreeBSD router deployment is to enable
+One common use for this in a
+.Fx
+router deployment is to enable
 based routers to interwork with Cisco equipment at peering points.
 Support for this feature conforms to RFC 2385.
-Only IPv4 (AF_INET) sessions are supported.
+Only IPv4
+.Pq Dv AF_INET
+sessions are supported.
 .Pp
 In order for this option to function correctly, it is necessary for the
 administrator to add a tcp-md5 key entry to the system's security
diff --git a/share/man/man4/umass.4 b/share/man/man4/umass.4
index 372898d..a49ee5b 100644
--- a/share/man/man4/umass.4
+++ b/share/man/man4/umass.4
@@ -86,15 +86,15 @@ Among the supported digital cameras are:
 Asahi Optical (PENTAX) Optio 230 & 330
 .El
 .Pp
-.Nm usb
+.Xr usb 4
 and one of
-.Nm uhci
+.Xr uhci 4
 or
-.Nm ohci
+.Xr ohci 4
 must be configured in the kernel as well.
 Last but not least, support for
 SCSI drives,
-.Nm da .
+.Xr da 4 .
 .Sh EXAMPLES
 .Bd -literal -offset indent
 device umass
@@ -130,9 +130,9 @@ mount -t ufs /dev/da0c /mnt
 .Ed
 .Pp
 Write a disklabel to the Zip drive (see
-.Nm vpo
+.Xr vpo 4
 for the
-.Nm disktab
+.Xr disktab 5
 entry), creates the file system and mounts the new file system on /mnt.
 .Pp
 .Dl "newfs_msdos /dev/da0"
@@ -149,7 +149,7 @@ based file systems when storing information such as images and
 videos.
 These file systems can be accessed by specifying the file system
 type as
-.Nm msdos
+.Cm msdos
 when using
 .Xr mount 8 .
 .Sh SEE ALSO
@@ -158,8 +158,8 @@ when using
 .Xr usb 4 ,
 .Xr vpo 4 ,
 .Xr disktab 5 ,
-.Xr camcontrol 8 ,
-.Xr bsdlabel 8
+.Xr bsdlabel 8 ,
+.Xr camcontrol 8
 .\".Sh HISTORY
 .Sh AUTHORS
 .An -nosplit
diff --git a/share/man/man4/wlan.4 b/share/man/man4/wlan.4
index 035d339..e560195 100644
--- a/share/man/man4/wlan.4
+++ b/share/man/man4/wlan.4
@@ -46,24 +46,23 @@ and
 drivers but will eventually be required by all 802.11 drivers.
 .Pp
 If the associated interface is marked for debugging with, for example,
-.Bd -literal -offset indent
-ifconfig wi0 debug
-.Ed
+.Pp
+.Dl "ifconfig wi0 debug"
 .Pp
 then messages describing the operation of the 802.11 protocol will
 be sent to the console.
 With the interface marked for debugging, doing:
-.Bd -literal -offset indent
-sysctl debug.ieee80211=1
-.Ed
+.Pp
+.Dl "sysctl debug.ieee80211=1"
 .Pp
 causes additional messages to be generated.
 Many drivers will also display the contents of each 802.11 frame
 sent and received when the interface is marked with
-both debugging and ``link2''; e.g.
-.Bd -literal -offset indent
-ifconfig wi0 debug link2
-.Ed
+both debugging and
+.Cm link2 ;
+e.g.,
+.Pp
+.Dl "ifconfig wi0 debug link2"
 .Pp
 Beware however that some management frames may be processed entirely within
 the device and not be received by the host.
diff --git a/share/man/man5/config.5 b/share/man/man5/config.5
index 52ff0f8..63d7b32 100644
--- a/share/man/man5/config.5
+++ b/share/man/man5/config.5
@@ -23,7 +23,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 3, 2003
+.Dd May 13, 2004
 .Dt CONFIG 5
 .Os
 .Sh NAME
@@ -128,7 +128,8 @@ embedded environments that do not start from
 .\" -------- FILES --------
 .It Ic files Ar filename
 Specifies a file containing a list of files specific to that kernel
-configuration file (ala files.ARCH).
+configuration file (a la
+.Pa files. Ns Aq Ar arch ) .
 .\" -------- HINTS --------
 .It Ic hints Ar filename
 Specifies a file to load a static device configuration specification
diff --git a/share/man/man5/devfs.5 b/share/man/man5/devfs.5
index f4067be..8ef5841 100644
--- a/share/man/man5/devfs.5
+++ b/share/man/man5/devfs.5
@@ -64,7 +64,8 @@ mount point.
 .Pp
 The
 .Xr mknod 8
-tool can be used to recover deleted device entries under devfs.
+tool can be used to recover deleted device entries under
+.Nm .
 .Sh FILES
 .Bl -tag -width /dev/XXXX -compact
 .It Pa /dev
diff --git a/share/man/man5/hosts.lpd.5 b/share/man/man5/hosts.lpd.5
index 35a9b3a..910ac66 100644
--- a/share/man/man5/hosts.lpd.5
+++ b/share/man/man5/hosts.lpd.5
@@ -46,7 +46,9 @@ List every hostname or IP address on a line itself.
 .Pp
 If you want to allow access for any and all host,
 you can usually use the NIS netgroups feature to
-do this by adding a line with a single '+' character.
+do this by adding a line with a single
+.Ql +
+character.
 .Sh FILES
 .Bl -tag -width /etc/hosts.lpdxxxxx -compact
 .It Pa /etc/hosts.lpd
diff --git a/share/man/man5/libmap.conf.5 b/share/man/man5/libmap.conf.5
index 784aa37..4299e58 100644
--- a/share/man/man5/libmap.conf.5
+++ b/share/man/man5/libmap.conf.5
@@ -48,7 +48,7 @@ executable or library in brackets.
 All mappings following a constraint will only be evaluated for that constraint.
 Constraints can be one of three types:
 .Bl -tag -width indent
-.It Exact 
+.It Exact
 The constraint is matched literally so that only an executable with an
 identical fully qualified pathname will match the constraint.
 This means that the executable
@@ -61,10 +61,10 @@ This is the default constraint type.
 A constraint with no path is matched against the basename of the
 executable.
 .Pa foo
-will match 
+will match
 .Pa /bin/foo ,
 .Pa /usr/local/sbin/foo ,
-or any other executable named 
+or any other executable named
 .Pa foo ,
 no matter what its path is.
 .It Directory
@@ -74,16 +74,16 @@ pathname of the executable.
 will match any executable with a path starting with /usr/bin.
 .El
 .Pp
-Note that the executable path matched against is the 
-.Pa path
-parameter in an 
+Note that the executable path matched against is the
+.Fa path
+parameter in an
 .Fn exec*
-function call. 
+function call.
 The Directory or Exact constraints can only match when the executable
 is called with a full pathname.
 Most programs executed from a shell are run without a full path, via
 .Fn exec*p ,
-so the Basename constraint type is the most useful.  
+so the Basename constraint type is the most useful.
 .Pp
 WARNING!
 Constrained mappings must never appear first in the configuration file.
@@ -95,7 +95,7 @@ The most common use at the date of writing is for allowing multiple
 .Tn POSIX
 threading libraries to be used on a system without relinking or
 changing symlinks.
-.Sh EXAMPLE
+.Sh EXAMPLES
 .Bd -literal
 # /etc/libmap.conf
 #
diff --git a/share/man/man5/make.conf.5 b/share/man/man5/make.conf.5
index 1b82ab9..df86cc3 100644
--- a/share/man/man5/make.conf.5
+++ b/share/man/man5/make.conf.5
@@ -609,7 +609,9 @@ Set to disable the installation of
 as an suid root program.
 .It Va SENDMAIL_MC
 .Pq Vt str
-The default m4 configuration file to use at install time.
+The default
+.Xr m4 1
+configuration file to use at install time.
 The value should include the full path to the
 .Pa .mc
 file, e.g.,
@@ -621,7 +623,9 @@ Note that
 is now deprecated.
 .It Va SENDMAIL_SUBMIT_MC
 .Pq Vt str
-The default m4 configuration file for mail submission
+The default
+.Xr m4 1
+configuration file for mail submission
 to use at install time.
 The value should include the full path to the
 .Pa .mc
@@ -643,14 +647,18 @@ file(s), e.g.,
 .Pa /etc/mail/bar.mc .
 .It Va SENDMAIL_CF_DIR
 .Pq Vt str
-Override the default location for the m4 configuration files used to build a
+Override the default location for the
+.Xr m4 1
+configuration files used to build a
 .Pa .cf
 file from a
 .Pa .mc
 file.
 .It Va SENDMAIL_M4_FLAGS
 .Pq Vt str
-Flags passed to m4 when building a
+Flags passed to
+.Xr m4 1
+when building a
 .Pa .cf
 file from a
 .Pa .mc
diff --git a/share/man/man5/periodic.conf.5 b/share/man/man5/periodic.conf.5
index 82e057d..dc6a9b8 100644
--- a/share/man/man5/periodic.conf.5
+++ b/share/man/man5/periodic.conf.5
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 22, 2000
+.Dd May 30, 2004
 .Dt PERIODIC.CONF 5
 .Os
 .Sh NAME
@@ -659,25 +659,31 @@ As an example, this variable might be set to
 if the portupgrade port has been installed.
 .It Va pkg_version_index
 .Pq Vt string
-This variable specifies the INDEX file from
+This variable specifies the
+.Pa INDEX
+file from
 .Pa /usr/ports
 that should be used by
 .Xr pkg_version 1 .
 Because the dependency tree may be substantially different between versions of
 .Fx ,
-there may be more than one INDEX file in
+there may be more than one
+.Pa INDEX
+file in
 .Pa /usr/ports .
 .Pp
 Note, if the
 .Va pkg_version
 variable is set to
-.Dq portversion ,
-it will also be necessary to arrange that the correct INDEX file is specified
+.Dq Li portversion ,
+it will also be necessary to arrange that the correct
+.Pa INDEX
+file is specified
 using environment variables and that
-.Dq pkg_version_index
+.Va pkg_version_index
 is cleared in
 .Pa /etc/periodic.conf
-.Pq pkg_version_index= .
+.Pq Dq Li pkg_version_index= .
 .It Va weekly_local
 .Pq Vt str
 Set to a list of extra scripts that should be run after all other
diff --git a/share/man/man5/rc.conf.5 b/share/man/man5/rc.conf.5
index 7543dc6..a30e490 100644
--- a/share/man/man5/rc.conf.5
+++ b/share/man/man5/rc.conf.5
@@ -226,33 +226,35 @@ based cards.
 List of removable network interfaces to be supported by
 .Pa /etc/pccard_ether .
 .It Va tmpmfs
-Controls the creation of an mfs
+Controls the creation of a
 .Pa /tmp
-file system.
+memory file system.
 Always happens if set to
 .Dq Li YES
 and never happens if set to
 .Dq Li NO .
-If set anything else, a memory file system is created if
+If set to anything else, a memory file system is created if
 .Pa /tmp
 is not writable.
 .It Va tmpsize
-Controls the size of a created mfm
-.Pa /tmp .
+Controls the size of a created
+.Pa /tmp
+memory file system.
 .It Va varmfs
-Controls the creation of an mfs
+Controls the creation of a
 .Pa /var
-file system.
+memory file system.
 Always happens if set to
 .Dq Li YES
 and never happens if set to
 .Dq Li NO .
-If set anything else, a memory file system is created if
+If set to anything else, a memory file system is created if
 .Pa /var
 is not writable.
 .It Va varsize
-Controls the size of a created mfm
-.Pa /var .
+Controls the size of a created
+.Pa /var
+memory file system.
 .It Va populate_var
 Controls the automatic population of the
 .Pa /var
@@ -261,7 +263,9 @@ Always happens if set to
 .Dq Li YES
 and never happens if set to
 .Dq Li NO .
-If set anything else, a memory file system is created if /tmp is not writable.
+If set to anything else, a memory file system is created if
+.Pa /tmp
+is not writable.
 Note that this process requires access to certain commands in
 .Pa /usr
 before
@@ -673,9 +677,8 @@ enables
 packet filtering.
 .Pp
 Typical usage will require putting
-.Bd -literal
-pf_enable="YES"
-.Ed
+.Pp
+.Dl pf_enable="YES"
 .Pp
 into
 .Pa /etc/rc.conf
@@ -684,7 +687,7 @@ and editing
 appropriately.
 .Pp
 Having
-.Bd -literal
+.Bd -literal -offset indent
 options PFIL_HOOKS
 options RANDOM_IP_ID
 .Ed
@@ -693,14 +696,14 @@ in the kernel configuration file is required for use as a
 .Xr kld 4
 module.
 .Pp
-.Bd -literal
-device pf
-.Ed
+.Dl "device pf"
 .Pp
 builds it into the kernel.
 .It Va pf_rules
 .Pq Vt str
-Path to pf ruleset configuration file
+Path to
+.Xr pf 4
+ruleset configuration file
 (default
 .Pa /etc/pf.conf ) .
 .It Va pf_program
@@ -738,7 +741,7 @@ is set to
 .Dq Li YES
 this controls where
 .Xr pflogd 8
-stores the logfile.
+stores the logfile
 (default
 .Pa /var/log/pflog ) .
 Check
@@ -1959,7 +1962,8 @@ Also refer to the files in
 for more detailed configuration information.
 .It Va atm_load
 .Pq Vt str
-This is a list of physical ATM interface drivers to load. Typical values are
+This is a list of physical ATM interface drivers to load.
+Typical values are
 .Dq Li hfa_pci
 and/or
 .Dq Li hea_pci .
@@ -2947,46 +2951,52 @@ and
 in time to be mounted from
 .Xr fstab 5 .
 Each listed unit
-.Nm X
+.Ar X
 must specify at least a
 .Ar type
 in a
-.Nm ramdisk_X_config
+.Va ramdisk_ Ns Ao Ar X Ac Ns Va _config
 variable.
-.It Va ramdisk_X_config
+.It Va ramdisk_ Ns Ao Ar X Ac Ns Va _config
 .Pq Vt str
 Arguments to
 .Xr mdconfig 8
 for ramdisk
-.Nm X .
-At minimum a 
-.Fl Ar t type
-must be specified, where 
+.Ar X .
+At minimum a
+.Fl t Ar type
+must be specified, where
 .Ar type
 must be one of
-.Nm malloc
+.Cm malloc
 or
-.Nm swap .
-.It Va ramdisk_X_newfs
+.Cm swap .
+.It Va ramdisk_ Ns Ao Ar X Ac Ns Va _newfs
 .Pq Vt str
-Optional arguments passed to 
+Optional arguments passed to
 .Xr newfs 8
 to initialize ramdisk
-.Nm X .
-.It Va ramdisk_X_owner
+.Ar X .
+.It Va ramdisk_ Ns Ao Ar X Ac Ns Va _owner
 .Pq Vt str
 An ownership specification passed to
 .Xr chown 8
 after the specified ramdisk unit
-.Nm X
-has been mounted.  Both the md device and the mount point will be changed.
-.It Va ramdisk_X_perms
+.Ar X
+has been mounted.
+Both the
+.Xr md 4
+device and the mount point will be changed.
+.It Va ramdisk_ Ns Ao Ar X Ac Ns Va _perms
 .Pq Vt str
 A mode string passed to
 .Xr chmod 1
 after the specified ramdisk unit
-.Nm X
-has been mounted.  Both the md device and the mount point will be changed.
+.Ar X
+has been mounted.
+Both the
+.Xr md 4
+device and the mount point will be changed.
 .El
 .Sh FILES
 .Bl -tag -width ".Pa /etc/defaults/rc.conf" -compact
@@ -3001,6 +3011,7 @@ has been mounted.  Both the md device and the mount point will be changed.
 .Xr info 1 ,
 .Xr kbdcontrol 1 ,
 .Xr makewhatis 1 ,
+.Xr vi 1 ,
 .Xr vidcontrol 1 ,
 .Xr ip 4 ,
 .Xr kld 4 ,
@@ -3038,9 +3049,9 @@ has been mounted.  Both the md device and the mount point will be changed.
 .Xr rc.sendmail 8 ,
 .Xr route 8 ,
 .Xr routed 8 ,
+.Xr rpcbind 8 ,
 .Xr rpc.lockd 8 ,
 .Xr rpc.statd 8 ,
-.Xr rpcbind 8 ,
 .Xr rwhod 8 ,
 .Xr savecore 8 ,
 .Xr sshd 8 ,
@@ -3049,7 +3060,6 @@ has been mounted.  Both the md device and the mount point will be changed.
 .Xr syslogd 8 ,
 .Xr timed 8 ,
 .Xr usbd 8 ,
-.Xr vi 1 ,
 .Xr vinum 8 ,
 .Xr yp 8 ,
 .Xr ypbind 8 ,
diff --git a/share/man/man5/remote.5 b/share/man/man5/remote.5
index 33ac813..e50f1f3 100644
--- a/share/man/man5/remote.5
+++ b/share/man/man5/remote.5
@@ -207,5 +207,7 @@ The
 file format appeared in
 .Bx 4.2 .
 .Sh BUGS
-Tip uses its own notion of the serial ports data rate rather than the
+The
+.Xr tip 1
+utility uses its own notion of the serial ports data rate rather than the
 system default for a serial port.
diff --git a/share/man/man5/resolver.5 b/share/man/man5/resolver.5
index 535b54e..51b730e 100644
--- a/share/man/man5/resolver.5
+++ b/share/man/man5/resolver.5
@@ -32,7 +32,7 @@
 .\"     @(#)resolver.5	8.1 (Berkeley) 6/5/93
 .\" $FreeBSD$
 .\"
-.Dd November 11, 1993
+.Dd December 7, 2003
 .Dt RESOLVER 5
 .Os
 .Sh NAME
@@ -83,7 +83,8 @@ If no
 entry is present, the domain is determined
 from the local host name returned by
 .Xr gethostname 3 ;
-the domain part is taken to be everything after the first `.'.
+the domain part is taken to be everything after the first
+.Ql \&. .
 Finally, if the host name does not contain a domain part, the root
 domain is assumed.
 .It Sy search
@@ -113,8 +114,9 @@ The IP address
 and optional network pairs are separated by slashes.
 Up to 10 pairs may
 be specified.
+E.g.,
 .Pp
-e.g. sortlist 130.155.160.0/255.255.240.0 130.155.0.0
+.Dl "sortlist 130.155.160.0/255.255.240.0 130.155.0.0"
 .It Sy options
 Options allows certain internal resolver variables to be modified.
 The syntax is
@@ -148,21 +150,22 @@ will be tried first as an absolute name before any
 elements are appended to it.
 .It Sy timeout: Ns Ar n
 sets the amount of time the resolver will wait for a response from a remote
-name server before retrying the query via a different name server.  Measured in
-seconds, the default is
+name server before retrying the query via a different name server.
+Measured in seconds, the default is
 .Dv RES_TIMEOUT
 (see
-.Pa <resolv.h> ) .
+.In resolv.h ) .
 .It Sy attempts: Ns Ar n
 sets the number of times the resolver will send a query to its name servers
-before giving up and returning an error to the calling application.  The
-default is
+before giving up and returning an error to the calling application.
+The default is
 .Dv RES_DFLRETRY
 (see
-.Pa <resolv.h> ) .
+.In resolv.h ) .
 .It Sy no_tld_query
 tells the resolver not to attempt to resolve a top level domain name, that
-is, a name that contains no dots.  Use of this option doesn't prevent
+is, a name that contains no dots.
+Use of this option does not prevent
 the resolver from obeying the standard
 .Sy domain
 and
@@ -186,8 +189,8 @@ the last instance will override.
 The keyword and value must appear on a single line, and the keyword
 (e.g.\&
 .Sy nameserver )
-must start the line.  The value follows
-the keyword, separated by white space.
+must start the line.
+The value follows the keyword, separated by white space.
 .Sh FILES
 .Bl -tag -width /etc/resolv.conf -compact
 .It Pa /etc/resolv.conf
diff --git a/share/man/man7/build.7 b/share/man/man7/build.7
index a38da6c..b0b6481 100644
--- a/share/man/man7/build.7
+++ b/share/man/man7/build.7
@@ -142,7 +142,7 @@ method of updating your system from the latest sources is:
 make buildworld
 make buildkernel KERNCONF=FOO
 make installkernel KERNCONF=FOO
-.Aq Reboot the new kernel in single user mode
+<Reboot the new kernel in single user mode>
 make installworld
 mergemaster
 .Ed
diff --git a/share/man/man7/firewall.7 b/share/man/man7/firewall.7
index 127334b..ecb38b7 100644
--- a/share/man/man7/firewall.7
+++ b/share/man/man7/firewall.7
@@ -359,8 +359,8 @@ to indirectly bind services that do not otherwise give you the option.
 .Xr dummynet 4 ,
 .Xr ipnat 5 ,
 .Xr rc.conf 5 ,
-.Xr smb.conf 5 [ /usr/ports/net/samba ] ,
-.Xr samba 7 [ /usr/ports/net/samba ] ,
+.Xr smb.conf 5 Pq Pa ports/net/samba ,
+.Xr samba 7 Pq Pa ports/net/samba ,
 .Xr config 8 ,
 .Xr ipfw 8 ,
 .Xr jail 8 ,
diff --git a/share/man/man7/hier.7 b/share/man/man7/hier.7
index 313f981..6bf7f9c 100644
--- a/share/man/man7/hier.7
+++ b/share/man/man7/hier.7
@@ -40,7 +40,7 @@
 .Nd layout of file systems
 .Sh DESCRIPTION
 A sketch of the file system hierarchy.
-.Bl -tag -width "/stand/"
+.Bl -tag -width ".Pa /libexec/"
 .It Pa /
 root directory of the file system
 .It Pa /bin/
@@ -48,7 +48,7 @@ user utilities fundamental to both single-user and multi-user environments
 .It Pa /boot/
 programs and configuration files used during operating system bootstrap
 .Pp
-.Bl -tag -width defaults/ -compact
+.Bl -tag -width ".Pa defaults/" -compact
 .It Pa defaults/
 default bootstrapping configuration files; see
 .Xr loader.conf 5
@@ -87,7 +87,7 @@ mount point used by
 .It Pa /etc/
 system configuration files and scripts
 .Pp
-.Bl -tag -width "disklabels/" -compact
+.Bl -tag -width ".Pa defaults/" -compact
 .It Pa defaults/
 default system configuration files;
 see
@@ -137,7 +137,7 @@ critical system libraries needed for binaries in
 and
 .Pa /sbin
 .Pp
-.Bl -tag -width "geom/" -compact
+.Bl -tag -width ".Pa geom/" -compact
 .It Pa geom/
 class-specific libraries for the
 .Xr geom 8
@@ -172,7 +172,7 @@ temporary files that are not guaranteed to persist across system reboots
 .It Pa /usr/
 contains the majority of user utilities and applications
 .Pp
-.Bl -tag -width "libdata/" -compact
+.Bl -tag -width ".Pa libdata/" -compact
 .It Pa bin/
 common utilities, programming tools, and applications
 .It Pa compat/
@@ -185,7 +185,7 @@ useful and semi-frivolous programs
 .It Pa include/
 standard C include files
 .Pp
-.Bl -tag -width "kerberos5/" -compact
+.Bl -tag -width ".Pa kerberos5/" -compact
 .It Pa altq/
 C include files for alternate queueing
 .It Pa arpa/
@@ -194,7 +194,7 @@ C include files for Internet service protocols
 C include files for the SNMP daemon
 .It Pa cam/
 C include files for the Common Access Methods Layer
-.Bl -tag -width "kerberos5/" -compact
+.Bl -tag -width ".Pa kerberos5/" -compact
 .It Pa scsi/
 The SCSI device on top of CAM
 .El
@@ -202,7 +202,7 @@ The SCSI device on top of CAM
 C include files for programming various
 .Fx
 devices
-.Bl -tag -width "kerberos5/" -compact
+.Bl -tag -width ".Pa kerberos5/" -compact
 .It Pa ic/
 Various header files describing driver- and bus-independent
 hardware circuits
@@ -224,7 +224,7 @@ The
 WaveLAN driver
 .El
 .It Pa fs/
-.Bl -tag -width "kerberos5/" -compact
+.Bl -tag -width ".Pa kerberos5/" -compact
 .It Pa fdescfs/
 per-process file descriptors file system
 .It Pa fifofs/
@@ -253,13 +253,13 @@ union file system
 .El
 .It Pa g++/
 GNU C++ include files
-.Bl -tag -width "kerberos5/" -compact
+.Bl -tag -width ".Pa kerberos5/" -compact
 .It Pa std/
 GNU C++ libstdc++ include files
 .El
 .It Pa geom/
 GEOM framework
-.Bl -tag -width "kerberos5/" -compact
+.Bl -tag -width ".Pa kerberos5/" -compact
 .It Pa concat/
 CONCAT GEOM class
 .It Pa gate/
@@ -273,7 +273,7 @@ STRIPE GEOM class
 .It Pa isc/
 ISC utility library libisc include files
 .It Pa isofs/
-.Bl -tag -width "kerberos5/" -compact
+.Bl -tag -width ".Pa kerberos5/" -compact
 .It Pa cd9660/
 iso9660 file system
 .El
@@ -344,7 +344,7 @@ system C include files (kernel data structures)
 .\" Tcl language;
 .\" see
 .\" .Xr Tcl n
-.\" .Bl -tag -width "kerberos5/" -compact
+.\" .Bl -tag -width ".Pa kerberos5/" -compact
 .\" .It Pa generic/
 .\" ???
 .\" .It Pa unix/
@@ -352,7 +352,7 @@ system C include files (kernel data structures)
 .\" .El
 .It Pa ufs/
 C include files for UFS (The U-word File System)
-.Bl -tag -width "kerberos5/" -compact
+.Bl -tag -width ".Pa kerberos5/" -compact
 .It Pa ffs/
 Fast file system
 .It Pa ufs/
@@ -439,7 +439,7 @@ system daemons & system utilities (executed by users)
 .It Pa share/
 architecture-independent files
 .Pp
-.Bl -tag -width "calendar/" -compact
+.Bl -tag -width ".Pa calendar/" -compact
 .It Pa calendar/
 a variety of pre-fab calendar files;
 see
@@ -575,7 +575,7 @@ MIB files
 files used by syscons;
 see
 .Xr syscons 4
-.Bl -tag -width "scrnmaps/xx" -compact
+.Bl -tag -width ".Pa scrnmaps/" -compact
 .It Pa fonts/
 console fonts;
 see
@@ -614,7 +614,7 @@ see
 .Bx ,
 third-party, and/or local source files
 .Pp
-.Bl -tag -width "kerberos5/" -compact
+.Bl -tag -width ".Pa kerberos5/" -compact
 .It Pa bin/
 source code for files in /bin
 .It Pa contrib/
@@ -658,7 +658,7 @@ source code for files in /usr/sbin
 .Pp
 .It Pa X11R6/
 X11R6 distribution executables, libraries, etc (optional).
-.Bl -tag -width "include/" -compact
+.Bl -tag -width ".Pa include/" -compact
 .It Pa bin/
 X11R6 binaries (servers, utilities, local packages/ports).
 .It Pa etc/
@@ -676,7 +676,7 @@ architecture-independent files.
 .It Pa /var/
 multi-purpose log, temporary, transient, and spool files
 .Pp
-.Bl -tag -width "preserve/" -compact
+.Bl -tag -width ".Pa preserve/" -compact
 .It Pa account/
 system accounting files
 .Pp
@@ -691,7 +691,7 @@ see
 timed command scheduling files;
 see
 .Xr \&at 1
-.Bl -tag -width "preserve/" -compact
+.Bl -tag -width ".Pa preserve/" -compact
 .It Pa jobs/
 directory containing job files
 .It Pa spool/
@@ -709,7 +709,7 @@ and
 files used by cron;
 see
 .Xr cron 8
-.Bl -tag -width "preserve/" -compact
+.Bl -tag -width ".Pa preserve/" -compact
 .It Pa tabs/
 crontab files;
 see
diff --git a/share/man/man8/diskless.8 b/share/man/man8/diskless.8
index a190e78..c1917fa 100644
--- a/share/man/man8/diskless.8
+++ b/share/man/man8/diskless.8
@@ -132,7 +132,7 @@ cp /boot/pxeboot /tftpdir/
 In phase 3, the kernel acquires IP networking configuration in one
 of two ways, and then proceeds to mount the root file system and start
 operation.
-If the phase 2 loader supporst passing network configuration to the
+If the phase 2 loader supports passing network configuration to the
 kernel using the kernel environment, then the kernel will configure
 the network interface using that information.
 Otherwise, it must use
@@ -419,9 +419,12 @@ the following options:
 .D1 Cd "options BOOTP_NFSROOT"
 .D1 Cd "options BOOTP_COMPAT"
 .Pp
-NOTE: The PXE environment does not require these uptions.
+.Em Note :
+the PXE environment does not require these options.
 .Pp
-The diskless booting environment relies on memory-backed file systems to
+The
+.Nm
+booting environment relies on memory-backed file systems to
 support temporary local storage in the event that the root file system
 is mounted read-only; as such, it is necessary to add the following
 to the device section of the kernel configuration:
diff --git a/share/man/man9/DEVICE_IDENTIFY.9 b/share/man/man9/DEVICE_IDENTIFY.9
index e9e4b74..1794c4c 100644
--- a/share/man/man9/DEVICE_IDENTIFY.9
+++ b/share/man/man9/DEVICE_IDENTIFY.9
@@ -56,7 +56,7 @@ for each resource (refer to
 for more information).
 .Pp
 Since the device tree and the device driver tree are disjoint, the
-.Nm
+.Fn DEVICE_IDENTIFY
 routine needs to take this into account.
 If you load and unload your device driver that has the identify
 routine, the child node has the potential for adding the same node
diff --git a/share/man/man9/VOP_GETPAGES.9 b/share/man/man9/VOP_GETPAGES.9
index cd502ce..3ead1af1 100644
--- a/share/man/man9/VOP_GETPAGES.9
+++ b/share/man/man9/VOP_GETPAGES.9
@@ -87,7 +87,7 @@ Offset in the file at which the mapped pages begin.
 .Pp
 The status of the
 .Fn VOP_PUTPAGES
-method is returned on a page-by-page basis in the array 
+method is returned on a page-by-page basis in the array
 .Fa rtvals[] .
 The possible status values are as follows:
 .Bl -tag -width VM_PAGER_ERROR
@@ -137,7 +137,7 @@ or deactivate it (otherwise), and finally call
 to arouse any threads currently waiting for the page to be faulted in,
 for each page read.
 .Sh RETURN VALUES
-If it successfully reads 
+If it successfully reads
 .Fa m[reqpage] ,
 .Fn VOP_GETPAGES
 returns
diff --git a/share/man/man9/accept_filter.9 b/share/man/man9/accept_filter.9
index 105be63..af9e888 100644
--- a/share/man/man9/accept_filter.9
+++ b/share/man/man9/accept_filter.9
@@ -61,7 +61,7 @@ of
 .Sh IMPLEMENTATION NOTES
 A module that wants to be an accept filter
 must provide a
-.Vt struct accept_filter
+.Vt "struct accept_filter"
 to the system:
 .Bd -literal
 struct accept_filter {
@@ -76,30 +76,30 @@ struct accept_filter {
 The module should register it with the function
 .Fn accept_filt_add ,
 passing a pointer to a
-.Fa struct accept_filter ,
+.Vt "struct accept_filter" ,
 allocated with
-.Fn malloc .
+.Xr malloc 9 .
 .Pp
 The fields of
-.Vt struct accept_filter
+.Vt "struct accept_filter"
 are as follows:
-.Bl -tag -width accf_callbackXXX
-.It Vt accf_name
+.Bl -tag -width ".Va accf_callback"
+.It Va accf_name
 Name of the filter;
 this is how it will be accessed from userland.
-.It Fn accf_callback
+.It Va accf_callback
 The callback that the kernel will do
 once the connection is established.
 It is the same as a socket upcall
 and will be called when the connection is established
 and whenever new data arrives on the socket,
 unless the callback modifies the socket's flags.
-.It Fn accf_create
+.It Va accf_create
 Called whenever a
 .Xr setsockopt 2
 installs the filter onto
 a listening socket.
-.It Fn accf_destroy
+.It Va accf_destroy
 Called whenever the user removes the accept filter on the socket.
 .El
 .Pp
@@ -115,13 +115,13 @@ the kernel will then disallow and further userland use of the filter.
 The
 .Fn accept_filt_get
 function is used internally to locate which accept filter to use via the
-.Fn setsockopt
+.Xr setsockopt 2
 system call.
 .Pp
 The
 .Fn accept_filt_generic_mod_event
 function provides a simple way to avoid duplication of code
-for accept filters which don't use the argument field to load
+for accept filters which do not use the argument field to load
 and unload themselves.
 This function can be used in the
 .Vt moduledata_t
@@ -146,6 +146,6 @@ and
 .Pp
 The accept filter concept was pioneered by
 .An David Filo
-at Yahoo!
+at Yahoo!\&
 and refined to be a loadable module system by
-.An Alfred Perlstein.
+.An Alfred Perlstein .
diff --git a/share/man/man9/buf.9 b/share/man/man9/buf.9
index c122c51..b809b82 100644
--- a/share/man/man9/buf.9
+++ b/share/man/man9/buf.9
@@ -126,10 +126,8 @@ In the case
 where B_DELWRI is not set, the underlying dirty pages are still properly
 marked as dirty and the buffer can be completely freed without losing that
 clean/dirty state information.
-.Po
-XXX do we have to check other flags in
-regards to this situation ???
-.Pc
+(XXX do we have to check other flags in
+regards to this situation ???)
 .Pp
 The kernel reserves a portion of its KVM space to hold VM Buffer's data
 maps.
diff --git a/share/man/man9/bus_alloc_resource.9 b/share/man/man9/bus_alloc_resource.9
index b0c151b..c6865b5 100644
--- a/share/man/man9/bus_alloc_resource.9
+++ b/share/man/man9/bus_alloc_resource.9
@@ -136,7 +136,7 @@ activate resource atomically.
 .It Dv RF_SHAREABLE
 resource permits contemporaneous sharing.
 It should always be set unless you know that the resource cannot be shared.
-It is the bus driver's task to filter out the flag if the bus doesn't
+It is the bus driver's task to filter out the flag if the bus does not
 support sharing.
 For example,
 .Xr pccard 4
diff --git a/share/man/man9/cd.9 b/share/man/man9/cd.9
index f86344b..96a4504 100644
--- a/share/man/man9/cd.9
+++ b/share/man/man9/cd.9
@@ -43,7 +43,7 @@ and WORM drives
 .Tn ( SCSI
 type 4)
 that support CDROM type commands.
-Some drives don't behave as the driver expects.
+Some drives do not behave as the driver expects.
 See the
 .Sx QUIRKS
 section for information on possible flags.
@@ -91,16 +91,14 @@ determine whether the drive in question needs 10 byte commands.
 First, it
 issues a CAM Path Inquiry command to determine whether the protocol that
 the drive speaks typically only allows 10 byte commands.
-.Po
-ATAPI and USB
+(ATAPI and USB
 are two prominent examples of protocols where you generally only want to
-send 10 byte commands.
-.Pc
+send 10 byte commands.)
 Then, if it gets an ILLEGAL REQUEST error back
 from a 6 byte MODE SENSE or MODE SELECT command, it attempts to send the 10
 byte version of the command instead.
 The only reason you would need a
-quirk is if your drive uses a protocol (e.g. 
+quirk is if your drive uses a protocol (e.g.,
 .Tn SCSI )
 that typically doesn't have a problem with 6 byte commands.
 .El
diff --git a/share/man/man9/copy.9 b/share/man/man9/copy.9
index 58ac263..b6b975f 100644
--- a/share/man/man9/copy.9
+++ b/share/man/man9/copy.9
@@ -94,12 +94,10 @@ to kernel-space address
 The number of bytes actually copied, including the terminating
 NUL, is returned in
 .Fa *done
-.Po
-if
+(if
 .Fa done
 is
-.No non- Ns Dv NULL
-.Pc .
+.No non- Ns Dv NULL ) .
 .It Fn copyinstr
 Copies a NUL-terminated string, at most
 .Fa len
@@ -110,21 +108,19 @@ to kernel-space address
 The number of bytes actually copied, including the terminating
 NUL, is returned in
 .Fa *done
-.Po
-if
+(if
 .Fa done
 is
-.No non- Ns Dv NULL Ns
-.Pc .
+.No non- Ns Dv NULL ) .
 .\" .It Fn copyoutstr
 .\" Copies a NUL-terminated string, at most
 .\" bytes long, from kernel-space address
-.\" .Pa kaddr
+.\" .Fa kaddr
 .\" to user-space address
-.\" .Pa uaddr .
+.\" .Fa uaddr .
 .\" The number of bytes actually copied, including the terminating
 .\" NUL, is returned in
-.\" .Pa *done .
+.\" .Fa *done .
 .El
 .Sh RETURN VALUES
 The
diff --git a/share/man/man9/device_add_child.9 b/share/man/man9/device_add_child.9
index 04e026f..68877ad 100644
--- a/share/man/man9/device_add_child.9
+++ b/share/man/man9/device_add_child.9
@@ -96,10 +96,10 @@ is used, then the new child will be added as if its order was zero.
 .Pp
 When adding a device in the context of
 .Xr DEVICE_IDENTIFY 9
-routine, some care must be taken to ensure that the device hasn't
+routine, some care must be taken to ensure that the device has not
 already been added to the tree.
 Because the device name and
-.Ft devclass_t
+.Vt devclass_t
 are associated at probe time (not child addition time), previous
 instances of the driver (say in a module that was later unloaded) may
 have already added the instance.
diff --git a/share/man/man9/mac.9 b/share/man/man9/mac.9
index f8423ab..a6b3410 100644
--- a/share/man/man9/mac.9
+++ b/share/man/man9/mac.9
@@ -218,7 +218,7 @@ Sub-contracted staff include:
 .An Dag-Erling Sm\(/orgrav .
 .Pp
 Additional contributors include:
-.Sn Pawel Dawidek ,
+.An Pawel Dawidek ,
 .An Chris Faulhaber ,
 .An Ilmar Habibulin ,
 .An Mike Halderman ,
diff --git a/share/man/man9/mutex.9 b/share/man/man9/mutex.9
index 0d2ac45..2f8ec7d 100644
--- a/share/man/man9/mutex.9
+++ b/share/man/man9/mutex.9
@@ -334,7 +334,7 @@ This check should only be made if the running thread already owns
 The
 .Fn mtx_assert
 function allows assertions specified in
-.Ar what
+.Fa what
 to be made about
 .Fa mutex .
 If the assertions are not true and the kernel is compiled with
@@ -499,8 +499,8 @@ No locks are needed when calling these functions.
 .Sh SEE ALSO
 .Xr condvar 9 ,
 .Xr msleep 9 ,
-.Xr MUTEX_PROFILING 9 ,
 .Xr mtx_pool 9 ,
+.Xr MUTEX_PROFILING 9 ,
 .Xr panic 9 ,
 .Xr sema 9 ,
 .Xr sx 9
diff --git a/share/man/man9/pfil.9 b/share/man/man9/pfil.9
index ac73e97..4d0cded 100644
--- a/share/man/man9/pfil.9
+++ b/share/man/man9/pfil.9
@@ -27,6 +27,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\" $FreeBSD$
+.\"
 .Dd September 8, 2003
 .Dt PFIL 9
 .Os
@@ -49,9 +50,9 @@
 .Fn pfil_head_register "struct pfil_head *head"
 .Ft int
 .Fn pfil_head_unregister "struct pfil_head *head"
-.Ft struct pfil_head *
+.Ft "struct pfil_head *"
 .Fn pfil_head_get "int af" "u_long dlt"
-.Ft struct packet_filter_hook *
+.Ft "struct packet_filter_hook *"
 .Fn pfil_hook_get "int dir" "struct pfil_head *head"
 .Ft void
 .Fn pfil_add_hook "int (*func)()" "void *arg" "int flags" "struct pfil_head *"
@@ -71,9 +72,12 @@ transformations.
 .Pp
 Packet filtering points are registered with
 .Fn pfil_head_register .
-Filtering points are identified by a key (void *) and a data link type
-(int) in the
-.Em pfil_head
+Filtering points are identified by a key
+.Pq Vt "void *"
+and a data link type
+.Pq Vt int
+in the
+.Vt pfil_head
 structure.
 Packet filters use the key and data link type to look up the filtering
 point with which they register themselves.
@@ -103,11 +107,18 @@ When a filter is invoked, the packet appears just as if it
 .Dq came off the wire .
 That is, all protocol fields are in network byte order.
 The filter is called with its specified argument, the pointer to the
-pointer to the mbuf containing the packet, the pointer to the network
-interface that the packet is traversing, and the direction (PFIL_IN
-or PFIL_OUT) that the packet is traveling.
-The filter may change which mbuf the mbuf ** argument references.
-The filter returns an errno if the packet processing is to stop, or 0
+pointer to the
+.Vt mbuf
+containing the packet, the pointer to the network
+interface that the packet is traversing, and the direction
+.Dv ( PFIL_IN
+or
+.Dv PFIL_OUT )
+that the packet is traveling.
+The filter may change which mbuf the
+.Vt "mbuf\ **"
+argument references.
+The filter returns an error (errno) if the packet processing is to stop, or 0
 if the processing is to continue.
 If the packet processing is to stop, it is the responsibility of the
 filter to free the packet.
@@ -115,20 +126,28 @@ filter to free the packet.
 The
 .Nm
 interface is enabled in the kernel via the
-.Sy PFIL_HOOKS
+.Dv PFIL_HOOKS
 option.
 .Sh RETURN VALUES
 If successful,
-.Fn pfil_head_get 
-returns the pfil_head structure for the given key/dlt. 
-.Fn pfil_add_hook 
+.Fn pfil_head_get
+returns the
+.Vt pfil_head
+structure for the given key/dlt.
+The
+.Fn pfil_add_hook
 and
 .Fn pfil_remove_hook
-return 0 if successful. If called with flag PFIL_WAITOK, 
+functions
+return 0 if successful.
+If called with flag
+.Dv PFIL_WAITOK ,
 .Fn pfil_remove_hook
 is expected to always succeed.
 .Pp
+The
 .Fn pfil_head_unregister
+function
 might sleep!
 .Sh HISTORY
 The
@@ -138,7 +157,7 @@ interface first appeared in
 The
 .Nm
 input and output lists were originally implemented as
-.Fd \*[Lt]sys/queue.h\*[Gt]
+.In sys/queue.h
 .Dv LIST
 structures;
 however this was changed in
@@ -166,19 +185,29 @@ as well as be less IP-centric.
 Fine-grained locking was added in
 .Fx 5.2 .
 .Sh BUGS
+The
 .Fn pfil_hook_get
+function
 is only safe for internal use.
 .Pp
-FreeBSD implements only hooks for AF_INET and AF_INET6.
+.Fx
+implements only hooks for
+.Dv AF_INET
+and
+.Dv AF_INET6 .
 Packets diverted through these hooks have data in
 host byte order contrary to the above statements.
 .Pp
 The
 .Xr bridge 4
-diverts inbound AF_INET traffic, but contrary to the above
+diverts inbound
+.Dv AF_INET
+traffic, but contrary to the above
 statements, the data is provided in host byte order.
 .Pp
-When a pfil_head is being modified no traffic is diverted
+When a
+.Vt pfil_head
+is being modified, no traffic is diverted
 (to avoid deadlock).
 This means that unwanted traffic may flow for a short period
 of time.
diff --git a/share/man/man9/style.9 b/share/man/man9/style.9
index cc3727c..f64e3c5 100644
--- a/share/man/man9/style.9
+++ b/share/man/man9/style.9
@@ -120,7 +120,7 @@ Do not use files in
 for files in the kernel.
 .Pp
 Leave a blank line before the next group, the
-.Pa /usr/include 
+.Pa /usr/include
 files,
 which should be sorted alphabetically by name.
 .Bd -literal
@@ -247,17 +247,20 @@ is treated as
 #endif /* !COMPAT_43 */
 .Ed
 .Pp
-The project is slowly moving to use the 
-.St -isoC-99 
+The project is slowly moving to use the
+.St -isoC-99
 unsigned integer identifiers of the form
-.Ic uintXX_t 
-in preference to the older BSD-style integer identifiers of the form
-.Ic u_intXX_t .
+.Vt uintXX_t
+in preference to the older
+.Bx Ns -style
+integer identifiers of the form
+.Vt u_intXX_t .
 New code should use the former, and old code should be converted to
 the new form if other major work is being done in that area and
-there's no overriding reason to prefer the older BSD-style.
+there is no overriding reason to prefer the older
+.Bx Ns -style .
 Like white-space commits, care should be taken in making
-.Ic uintXX_t 
+.Vt uintXX_t
 only commits.
 .Pp
 Enumeration values are all uppercase.
diff --git a/share/man/man9/sx.9 b/share/man/man9/sx.9
index 0ff91c7..c07dc9d 100644
--- a/share/man/man9/sx.9
+++ b/share/man/man9/sx.9
@@ -131,9 +131,9 @@ and
 the
 .Fn sx_assert
 function tests
-.Ar sx
+.Fa sx
 for the assertions specified in
-.Ar what
+.Fa what ,
 and panics if they are not met.
 The following assertions are supported:
 .Bl -tag -width ".Dv SX_UNLOCKED"
diff --git a/share/man/man9/taskqueue.9 b/share/man/man9/taskqueue.9
index e7d6b82..ef323ff 100644
--- a/share/man/man9/taskqueue.9
+++ b/share/man/man9/taskqueue.9
@@ -52,7 +52,6 @@ struct task {
 	task_fn			ta_func;	/* task handler */
 	void			*ta_context;	/* argument for handler */
 };
-
 .Ed
 .Ft struct taskqueue *
 .Fn taskqueue_create "const char *name" "int mflags" "taskqueue_enqueue_fn enqueue" "void *context"
@@ -197,7 +196,7 @@ The thread taskqueue runs in a kernel thread context, and tasks run from
 this thread do not run under the Giant kernel lock.
 If the caller wants to run under Giant, he should explicitly acquire and
 release Giant in his taskqueue handler routine.
-
+.Pp
 To use these queues,
 call
 .Fn taskqueue_enqueue
diff --git a/share/man/man9/time.9 b/share/man/man9/time.9
index 05560d5..a5bf973 100644
--- a/share/man/man9/time.9
+++ b/share/man/man9/time.9
@@ -93,11 +93,9 @@ It is set
 from
 .Va time
 at boot, and is updated by the periodic timer interrupt.
-.Po
-It is
+(It is
 not updated by
-.Xr settimeofday 2 .
-.Pc
+.Xr settimeofday 2 . )
 .Pp
 All of these variables contain times
 expressed in seconds and microseconds since midnight (0 hour),
diff --git a/share/man/man9/timeout.9 b/share/man/man9/timeout.9
index beb2553..94325ce 100644
--- a/share/man/man9/timeout.9
+++ b/share/man/man9/timeout.9
@@ -103,7 +103,9 @@ which can be used in conjunction with the
 function to request that a scheduled timeout be canceled.
 The
 .Fn timeout
-call is the old style and new code should use the callout_* functions.
+call is the old style and new code should use the
+.Fn callout_*
+functions.
 .Pp
 The function
 .Fn callout_handle_init
@@ -144,7 +146,9 @@ The behavior of calling untimeout without a previously initialized handle
 is undefined.
 The
 .Fn untimeout
-call is the old style and new code should use the callout_* functions.
+call is the old style and new code should use the
+.Fn callout_*
+functions.
 .Pp
 As handles are recycled by the system, it is possible (although unlikely)
 that a handle from one invocation of
@@ -176,7 +180,7 @@ The function
 .Fn callout_init
 initializes a callout so it can be passed to
 .Fn callout_stop ,
-.Fn callout_drain 
+.Fn callout_drain
 or
 .Fn callout_reset
 without any side effects.
diff --git a/share/man/man9/vm_page_alloc.9 b/share/man/man9/vm_page_alloc.9
index 2062dd3..c364488 100644
--- a/share/man/man9/vm_page_alloc.9
+++ b/share/man/man9/vm_page_alloc.9
@@ -89,6 +89,7 @@ is no backing VM object.
 This is typically used to allocate pages within the kernel virtual
 address space.
 .El
+.El
 .Sh RETURN VALUES
 The
 .Vt vm_page_t
diff --git a/share/man/man9/vslock.9 b/share/man/man9/vslock.9
index 39f7a93..5476271 100644
--- a/share/man/man9/vslock.9
+++ b/share/man/man9/vslock.9
@@ -95,3 +95,4 @@ its per-process locked memory limit.
 .It Bq Er EFAULT
 Some portion of the indicated address range is not allocated.
 There was an error faulting/mapping a page.
+.El