Index: sbin/camcontrol/camcontrol.8
===================================================================
--- sbin/camcontrol/camcontrol.8
+++ sbin/camcontrol/camcontrol.8
@@ -1458,7 +1458,8 @@
 When the security level is set to maximum the device requires a secure erase
 with the master password to unlock.
 .Pp
-This option must be used in conjunction with one of the security action commands.
+This option must be used in conjunction with one of the security action
+commands.
 .Pp
 Defaults to
 .Em high
@@ -1476,10 +1477,10 @@
 This option can be combined with other options such as
 .Fl e Em pwd
 .Pp
-A master password may be set in a addition to the user password. The purpose of
-the master password is to allow an administrator to establish a password that
-is kept secret from the user, and which may be used to unlock the device if the
-user password is lost.
+A master password may be set in a addition to the user password.
+The purpose of the master password is to allow an administrator to establish a
+password that is kept secret from the user, and which may be used to unlock the
+device if the user password is lost.
 .Pp
 .Em Note:
 Setting the master password does not enable device security.
@@ -2207,7 +2208,6 @@
 If they are not written sequentially, starting at the write pointer, the
 command will fail.
 .El
-.Pp
 .Bl -tag -width 12n
 .It Fl c Ar cmd
 Specify the zone subcommand:
@@ -2459,7 +2459,8 @@
 .It Ic timestamp
 Issue REPORT TIMESTAMP or SET TIMESTAMP
 .Tn SCSI
-commands. Either the
+commands.
+Either the
 .Fl r
 option or the
 .Fl s
@@ -2483,9 +2484,10 @@
 .El
 .Bl -tag -width 6n
 .It Fl s
-Set the device's timestamp. Either the
+Set the device's timestamp.
+Either the
 .Fl f
-and 
+and
 .Fl T
 options or the
 .Fl U
@@ -2740,7 +2742,6 @@
 in tape drive sa0, and will display any
 .Tn SCSI
 errors that result.
-.Pp
 .Bd -literal -offset indent
 camcontrol zone da0 -v -c rz -P summary
 .Ed
@@ -2751,7 +2752,6 @@
 or
 .Tn ATA
 errors that result.
-.Pp
 .Bd -literal -offset indent
 camcontrol zone da0 -v -c rz -o reset
 .Ed
@@ -2762,7 +2762,6 @@
 or
 .Tn ATA
 errors that result.
-.Pp
 .Bd -literal -offset indent
 camcontrol zone da0 -v -c rwp -l 0x2c80000
 .Ed
@@ -2773,7 +2772,6 @@
 or
 .Tn ATA
 errors that result.
-.Pp
 .Bd -literal -offset indent
 camcontrol epc ada0 -c timer -T 60.1 -p Idle_a -e -s
 .Ed
@@ -2782,7 +2780,6 @@
 .Pa ada0
 to 60.1 seconds, enable that particular power condition, and save the timer
 value and the enabled state of the power condition.
-.Pp
 .Bd -literal -offset indent
 camcontrol epc da4 -c goto -p Standby_z -H
 .Ed
@@ -2790,11 +2787,10 @@
 Tell drive
 .Pa da4
 to go to the Standby_z power state (which is
-the drive's lowest power state) and hold in that state until it is 
+the drive's lowest power state) and hold in that state until it is
 explicitly released by another
 .Cm goto
 command.
-.Pp
 .Bd -literal -offset indent
 camcontrol epc da2 -c status -P
 .Ed
@@ -2802,17 +2798,16 @@
 Report only the power state of
 drive
 .Pa da2 .
-Some drives will power up in response to the commands sent by the 
+Some drives will power up in response to the commands sent by the
 .Pa status
 subcommand, and the
 .Fl P
 option causes
 .Nm
 to only send the
-.Tn ATA 
+.Tn ATA
 CHECK POWER MODE command, which should not trigger a change in the drive's
 power state.
-.Pp
 .Bd -literal -offset indent
 camcontrol epc ada0 -c list
 .Ed
@@ -2820,7 +2815,6 @@
 Display the ATA Power Conditions log (Log Address 0x08) for
 drive
 .Pa ada0 .
-.Pp
 .Bd -literal -offset indent
 camcontrol timestamp sa0 -s -f "%a, %d %b %Y %T %z" \e
 	-T "Wed, 26 Oct 2016 21:43:57 -0600"
Index: sbin/dhclient/dhcp-options.5
===================================================================
--- sbin/dhclient/dhcp-options.5
+++ sbin/dhclient/dhcp-options.5
@@ -267,8 +267,8 @@
 resolving hostnames via the Domain Name System.
 .It Ic option domain-search Ar string ;
 This option specifies a list of domain names that the client should use
-when resolving hostnames via the Domain Name System. This option is
-defined in RFC 3397.
+when resolving hostnames via the Domain Name System.
+This option is defined in RFC 3397.
 .It Ic option swap-server Ar ip-address ;
 This specifies the IP address of the client's swap server.
 .It Ic option root-path Ar string ;
Index: sbin/dumpon/dumpon.8
===================================================================
--- sbin/dumpon/dumpon.8
+++ sbin/dumpon/dumpon.8
@@ -274,10 +274,10 @@
 .Xr fstab 5 ,
 .Xr rc.conf 5 ,
 .Xr config 8 ,
+.Xr decryptcore 8 ,
 .Xr init 8 ,
 .Xr loader 8 ,
 .Xr rc 8 ,
-.Xr decryptcore 8 ,
 .Xr savecore 8 ,
 .Xr swapon 8 ,
 .Xr panic 9
Index: sbin/geom/class/cache/gcache.8
===================================================================
--- sbin/geom/class/cache/gcache.8
+++ sbin/geom/class/cache/gcache.8
@@ -83,10 +83,10 @@
 .Nm
 utility is used to control GEOM cache, which can
 speed up read performance by sending fixed size
-read requests to its consumer.  It has been developed to address
-the problem of a horrible read performance of a 64k blocksize FS
-residing on a RAID3 array with 8 data components, where a single
-disk component would only get 8k read requests, thus effectively
+read requests to its consumer.
+It has been developed to address the problem of a horrible read performance of a
+64k blocksize FS residing on a RAID3 array with 8 data components, where a
+single disk component would only get 8k read requests, thus effectively
 killing disk performance under high load.
 .Pp
 Caching can be configured using two different methods:
Index: sbin/geom/class/label/glabel.8
===================================================================
--- sbin/geom/class/label/glabel.8
+++ sbin/geom/class/label/glabel.8
@@ -139,14 +139,15 @@
 .Pa /dev/diskid/DISK-6QG3Z026  .
 .Pp
 Generic labels created and managed solely by
-.Xr glabel 8
+.Nm
 are created in the
 .Pa /dev/label/
 directory.
 .Pp
 Note that for all label types, nested GEOM classes will cause additional
 device nodes to be created, with context-specific data appended to their
-names. E.g. for every node like
+names.
+E.g. for every node like
 .Pa /dev/label/bigdisk
 there will be additional entries for any partitions which the device
 contains, like
@@ -234,11 +235,12 @@
 .Nm LABEL
 providers implement a
 .Xr sysctl 8
-flag and a tunable variable named in the above format. This flag
-controls if the label provider will be active, tasting devices
+flag and a tunable variable named in the above format.
+This flag controls if the label provider will be active, tasting devices
 and creating label nodes in the
 .Xr devfs 5
-tree. It is sometimes desirable to disable certain label types if
+tree.
+It is sometimes desirable to disable certain label types if
 they conflict with other classes in complex GEOM topologies.
 .El
 .Sh EXIT STATUS
Index: sbin/geom/class/part/gpart.8
===================================================================
--- sbin/geom/class/part/gpart.8
+++ sbin/geom/class/part/gpart.8
@@ -1300,7 +1300,6 @@
 /sbin/gpart bootcode -b /boot/boot ada0s1
 .Ed
 .Ss VTOC8
-.Pp
 Create a VTOC8 scheme on
 .Pa da0 :
 .Bd -literal -offset indent
@@ -1347,9 +1346,7 @@
 action with the
 .Fl F
 flag.
-.Ed
 .Ss Backup and Restore
-.Pp
 Create a backup of the partition table from
 .Pa da0 :
 .Bd -literal -offset indent
Index: sbin/geom/class/raid3/graid3.8
===================================================================
--- sbin/geom/class/raid3/graid3.8
+++ sbin/geom/class/raid3/graid3.8
@@ -107,23 +107,25 @@
 Turn off autosynchronization of stale components.
 .It Fl r
 Use parity component for reading in round-robin fashion.
-Without this option the parity component is not used at all for reading operations
-when the device is in a complete state.
+Without this option the parity component is not used at all for reading
+operations when the device is in a complete state.
 With this option specified random I/O read operations are even 40% faster,
 but sequential reads are slower.
 One cannot use this option if the
 .Fl w
 option is also specified.
 .It Fl s
-Manually specify array block size. Block size will be set equal to least
-common multiple of all component's sector sizes and specified value.
+Manually specify array block size.
+Block size will be set equal to least common multiple of all component's sector
+sizes and specified value.
 Note that array sector size calculated as multiple of block size and number
-of regular data components. Big values may decrease performance and compatibility,
-as all I/O requests have to be multiple of sector size.
+of regular data components.
+Big values may decrease performance and compatibility, as all I/O requests have
+to be multiple of sector size.
 .It Fl w
 Use verify reading feature.
-When reading from a device in a complete state, also read data from the parity component
-and verify the data by comparing XORed regular data with parity data.
+When reading from a device in a complete state, also read data from the parity
+component and verify the data by comparing XORed regular data with parity data.
 If verification fails, an
 .Er EIO
 error is returned and the value of the
Index: sbin/geom/class/sched/gsched.8
===================================================================
--- sbin/geom/class/sched/gsched.8
+++ sbin/geom/class/sched/gsched.8
@@ -95,8 +95,8 @@
 A subsequent "destroy" will remove the newly created geom and
 hook the provider back to the original geom.
 .It Cm configure
-Configure existing scheduling provider.  It supports the same options
-as the
+Configure existing scheduling provider.
+It supports the same options as the
 .Nm create
 command.
 .It Cm destroy
Index: sbin/geom/core/geom.8
===================================================================
--- sbin/geom/core/geom.8
+++ sbin/geom/core/geom.8
@@ -57,10 +57,10 @@
 .Nm
 utility is used to control various GEOM classes.
 A class has to be aware of
-.Xr geom 8
+.Nm
 communication methods, but there are also some standard commands
 which can be used for existing
-.Xr geom 8
+.Nm
 unaware classes.
 Here is the list of standard commands:
 .Bl -tag -width ".Cm status"
@@ -114,7 +114,7 @@
 .Nm g Ns Ar class .
 .Pp
 Currently available classes which are aware of
-.Xr geom 8 :
+.Nm :
 .Pp
 .Bl -bullet -offset indent -compact
 .It
Index: sbin/gvinum/gvinum.8
===================================================================
--- sbin/gvinum/gvinum.8
+++ sbin/gvinum/gvinum.8
@@ -202,8 +202,8 @@
 .Nm
 if no parameters are specified.
 .It Ic stripe Oo Fl fv Oc Oo Fl n Ar name Oc Ar drives
-Create a striped volume from the specified drives. If no name is specified,
-a unique name will be set by
+Create a striped volume from the specified drives.
+If no name is specified, a unique name will be set by
 .Ic gvinum .
 This organization requires at least two drives.
 .El
Index: sbin/ipfw/ipfw.8
===================================================================
--- sbin/ipfw/ipfw.8
+++ sbin/ipfw/ipfw.8
@@ -276,7 +276,6 @@
 and
 .Cm resetlog
 commands.
-.Pp
 .Ss COMMAND OPTIONS
 The following general options are available when invoking
 .Nm :
@@ -927,7 +926,8 @@
 .Cm tablearg
 keyword with a skipto for a
 .Em computed
-skipto. Skipto may work either in O(log(N)) or in O(1) depending
+skipto.
+Skipto may work either in O(log(N)) or in O(1) depending
 on amount of memory and/or sysctl variables.
 See the
 .Sx SYSCTL VARIABLES
@@ -1302,7 +1302,7 @@
 .Sx LOOKUP TABLES
 section below for more information on lookup tables.
 .El
-.It Ar addr-list : ip-addr Ns Op Ns , Ns Ar addr-list
+.It Ar addr-list : ip-addr Ns Op Ns \&, Ns Ar addr-list
 .It Ar ip-addr :
 A host or subnet address specified in one of the following ways:
 .Bl -tag -width indent
@@ -1318,7 +1318,7 @@
 bits.
 As an example, 1.2.3.4/25 or 1.2.3.0/25 will match
 all IP numbers from 1.2.3.0 to 1.2.3.127 .
-.It Ar addr Ns : Ns Ar mask
+.It Ar addr Ns \&: Ns Ar mask
 Matches all addresses with base
 .Ar addr
 (specified as an IP address, a network number, or a hostname)
@@ -1335,7 +1335,7 @@
 error-prone.
 .El
 .It Ar addr-set : addr Ns Oo Ns / Ns Ar masklen Oc Ns Cm { Ns Ar list Ns Cm }
-.It Ar list : Bro Ar num | num-num Brc Ns Op Ns , Ns Ar list
+.It Ar list : Bro Ar num | num-num Brc Ns Op Ns \&, Ns Ar list
 Matches all addresses with base address
 .Ar addr
 (specified as an IP address, a network number, or a hostname)
@@ -1362,7 +1362,7 @@
 will match the following IP addresses:
 .br
 1.2.3.128, 1.2.3.35 to 1.2.3.55, 1.2.3.89 .
-.It Ar addr6-list : ip6-addr Ns Op Ns , Ns Ar addr6-list
+.It Ar addr6-list : ip6-addr Ns Op Ns \&, Ns Ar addr6-list
 .It Ar ip6-addr :
 A host or subnet specified one of the following ways:
 .Bl -tag -width indent
@@ -1376,7 +1376,7 @@
 Matches all IPv6 addresses with base
 .Ar addr
 (specified as allowed by
-.Xr inet_pton
+.Xr inet_pton 3
 or a hostname)
 and mask width of
 .Cm masklen
@@ -1385,12 +1385,12 @@
 Matches all IPv6 addresses with base
 .Ar addr
 (specified as allowed by
-.Xr inet_pton
+.Xr inet_pton 3
 or a hostname)
 and the mask of
 .Ar mask ,
 specified as allowed by
-.Xr inet_pton.
+.Xr inet_pton 3 .
 As an example, fe::640:0:0/ffff::ffff:ffff:0:0 will match
 fe:*:*:*:0:640:*:*.
 This form is advised only for non-contiguous
@@ -1697,7 +1697,8 @@
 The
 .Ar :flowname
 is used to assign additional to addresses, ports and protocol parameter
-to dynamic rule. It can be used for more accurate matching by
+to dynamic rule.
+It can be used for more accurate matching by
 .Cm check-state
 rule.
 The
@@ -2089,8 +2090,8 @@
 command.
 Addition of all items are performed atomically.
 By default, error in addition of one entry does not influence
-addition of other entries. However, non-zero error code is returned
-in that case.
+addition of other entries.
+However, non-zero error code is returned in that case.
 Special
 .Cm atomic
 keyword may be specified before
@@ -2101,8 +2102,8 @@
 .Cm delete
 command.
 By default, error in removal of one entry does not influence
-removing of other entries. However, non-zero error code is returned
-in that case.
+removing of other entries.
+However, non-zero error code is returned in that case.
 .Pp
 It may be possible to check what entry will be found on particular
 .Ar table-key
@@ -2485,7 +2486,6 @@
 .Va net.inet.ip.dummynet.io_fast
 .Xr sysctl 8
 variable to a non-zero value.
-.Pp
 .Ss PIPE, QUEUE AND SCHEDULER CONFIGURATION
 The
 .Em pipe ,
@@ -2797,10 +2797,12 @@
 are integer numbers specifying thresholds for queue management
 (thresholds are computed in bytes if the queue has been defined
 in bytes, in slots otherwise).
-The two parameters can also be of the same value if needed. The
+The two parameters can also be of the same value if needed.
+The
 .Nm dummynet
 also supports the gentle RED variant (gred) and ECN (Explicit Congestion
-Notification) as optional. Three
+Notification) as optional.
+Three
 .Xr sysctl 8
 variables can be used to control the RED behaviour:
 .Bl -tag -width indent
@@ -3155,7 +3157,6 @@
 .Ek
 .Ed
 .Pp
-.Pp
 Stateless NAT64 translator doesn't use a states table for translation
 and converts IPv4 addresses to IPv6 and vice versa solely based on the
 mappings taken from configured lookup tables.
@@ -3223,7 +3224,8 @@
 IPv6 prefix used in external network.
 NPTv6 module translates destination address when it matches this prefix.
 .It Cm prefixlen Ar length
-The length of specified IPv6 prefixes. It must be in range from 8 to 64.
+The length of specified IPv6 prefixes.
+It must be in range from 8 to 64.
 .El
 .Pp
 Note that the prefix translation rules are silently ignored when IPv6 packet
@@ -3558,7 +3560,6 @@
 There are far too many possible uses of
 .Nm
 so this Section will only give a small set of examples.
-.Pp
 .Ss BASIC PACKET FILTERING
 This command adds an entry which denies all tcp packets from
 .Em cracker.evil.org
Index: sbin/mdmfs/mdmfs.8
===================================================================
--- sbin/mdmfs/mdmfs.8
+++ sbin/mdmfs/mdmfs.8
@@ -62,14 +62,14 @@
 The
 .Nm
 utility is designed to be a work-alike and look-alike of the deprecated
-.Xr mount_mfs 8 .
+.Nm mount_mfs .
 The end result is essentially the same,
 but is accomplished in a completely different way.
 Based on
 .Ar md-device ,
 the
 .Nm
-utility either creates a 
+utility either creates a
 .Xr tmpfs 5
 filesystem, or it configures an
 .Xr md 4
@@ -150,7 +150,7 @@
 The following options are available.
 Where possible,
 the option letter matches the one used by
-.Xr mount_mfs 8
+.Nm mount_mfs
 for the same thing.
 .Bl -tag -width indent
 .It Fl a Ar maxcontig
@@ -400,10 +400,10 @@
 The
 .Nm
 utility, while designed to be compatible with
-.Xr mount_mfs 8 ,
+.Nm mount_mfs ,
 can be useful by itself.
 Since
-.Xr mount_mfs 8
+.Nm mount_mfs
 had some silly defaults, a
 .Dq compatibility
 mode is provided for the case where bug-to-bug compatibility is desired.
@@ -417,7 +417,7 @@
 (as returned by
 .Xr getprogname 3 ) .
 In this mode, the following behavior, as done by
-.Xr mount_mfs 8 ,
+.Nm mount_mfs ,
 is duplicated:
 .Bl -bullet -offset indent
 .It
Index: sbin/natd/natd.8
===================================================================
--- sbin/natd/natd.8
+++ sbin/natd/natd.8
@@ -129,9 +129,9 @@
 According to RFC 1918, unregistered source addresses are 10.0.0.0/8,
 172.16.0.0/12 and 192.168.0.0/16.
 .It Fl redirect_port Ar proto Xo
-.Ar targetIP Ns : Ns Xo
+.Ar targetIP Ns \&: Ns Xo
 .Ar targetPORT Ns Oo - Ns Ar targetPORT Oc Xc
-.Oo Ar aliasIP Ns : Oc Ns Xo
+.Oo Ar aliasIP Ns \&: Oc Ns Xo
 .Ar aliasPORT Ns Oo - Ns Ar aliasPORT Oc Xc
 .Oo Ar remoteIP Ns Oo : Ns
 .Ar remotePORT Ns Op - Ns Ar remotePORT
@@ -242,13 +242,13 @@
 to appear from the specified
 .Ar public_addr .
 .It Fl redirect_port Ar proto Xo
-.Ar targetIP Ns : Ns Xo
+.Ar targetIP Ns \&: Ns Xo
 .Ar targetPORT Ns Oo , Ns
-.Ar targetIP Ns : Ns Xo
+.Ar targetIP Ns \&: Ns Xo
 .Ar targetPORT Ns Oo , Ns
 .Ar ...\&
 .Oc Xc Oc Xc
-.Oo Ar aliasIP Ns : Oc Ns Xo
+.Oo Ar aliasIP Ns \&: Oc Ns Xo
 .Ar aliasPORT
 .Xc
 .Oo Ar remoteIP Ns
@@ -515,7 +515,7 @@
 .Ar encode_tcp_stream
 to inject the data into the beginning of the TCP stream.
 .It Fl punch_fw Xo
-.Ar basenumber Ns : Ns Ar count
+.Ar basenumber Ns \&: Ns Ar count
 .Xc
 This option directs
 .Nm
Index: sbin/newfs/newfs.8
===================================================================
--- sbin/newfs/newfs.8
+++ sbin/newfs/newfs.8
@@ -307,8 +307,8 @@
 .Xr dump 8 ,
 .Xr dumpfs 8 ,
 .Xr fsck 8 ,
-.Xr gpart 8 ,
 .Xr gjournal 8 ,
+.Xr gpart 8 ,
 .Xr growfs 8 ,
 .Xr gvinum 8 ,
 .Xr makefs 8 ,
Index: sbin/nvmecontrol/nvmecontrol.8
===================================================================
--- sbin/nvmecontrol/nvmecontrol.8
+++ sbin/nvmecontrol/nvmecontrol.8
@@ -98,7 +98,6 @@
 .Sh DESCRIPTION
 NVM Express (NVMe) is a storage protocol standard, for SSDs and other
 high-speed storage devices over PCI Express.
-.Pp
 .Ss logpage
 The logpage command knows how to print log pages of various types.
 It also knows about vendor specific log pages from hgst/wdc and intel.
Index: sbin/ping/ping.8
===================================================================
--- sbin/ping/ping.8
+++ sbin/ping/ping.8
@@ -449,10 +449,11 @@
 field for
 .Tn IP
 packets to 64, but many systems use smaller values
-.No ( Bx 4.3
+.Po Bx 4.3
 uses 30,
 .Bx 4.2
-used 15).
+used 15
+.Pc .
 .Pp
 The maximum possible value of this field is 255, and most
 .Ux
Index: sbin/sconfig/sconfig.8
===================================================================
--- sbin/sconfig/sconfig.8
+++ sbin/sconfig/sconfig.8
@@ -219,7 +219,9 @@
 PPP parameters can be configured using the
 .Xr spppcontrol 8
 utility.
-.It Sm Cm keepalive No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm keepalive No = Bro Cm on , off Brc
+.Sm
 Turn on/off transmission of keepalive messages.
 This option is used only for synchronous PPP.
 If this option is
@@ -246,9 +248,13 @@
 .Cm debug
 option.
 .Bl -tag -width indent
-.It Sm Cm port No = Bro Cm rs232 , v35 , rs449 Brc Sm
+.Sm
+.It Cm port No = Bro Cm rs232 , v35 , rs449 Brc
+.Sm
 Set the port type for old Sigma models.
-.It Sm Cm cfg No = Bro Cm A , B , C Brc Sm
+.Sm
+.It Cm cfg No = Bro Cm A , B , C Brc
+.Sm
 Set the configuration for the adapter.
 This option can be used only with Tau/E1
 and Tau/G703 adapters, and only if all channels are free.
@@ -278,7 +284,9 @@
 For a detailed description of available configuration modes,
 see the adapter documentation.
 This option cannot be set on a busy channel.
-.It Sm Cm loop No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm loop No = Bro Cm on , off Brc
+.Sm
 Turn on/off internal loopback.
 This mode is useful for debugging.
 When this mode is
@@ -290,17 +298,21 @@
 .Dq Li "PCI/ISA PNP"
 to
 .Dq Li "Legacy ISA" .
-.It Sm Cm rloop No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm rloop No = Bro Cm on , off Brc
+.Sm
 (Only for Tau32-PCI and Tau-PCI/E3.)
 Turn on/off remote loopback feature.
 This mode is also useful for debugging.
-.It Sm Cm dpll No = Bro Cm on , off Brc Sm
+.It Cm dpll Ns = Ns Bro Cm on , off Brc
 Turn on/off digital phase locked loop mode (DPLL).
 When enabled, the receiver
 timing clock signal is derived from the received data.
 Must be used with the NRZI
 encoding to avoid the synchronization loss.
-.It Sm Cm nrzi No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm nrzi No = Bro Cm on , off Brc
+.Sm
 Turn on/off NRZI encoding.
 If
 .Cm off ,
@@ -316,28 +328,42 @@
 .Cm dpll Ns = Ns Cm on
 option.
 .El
-.It Sm Cm invclk No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm invclk No = Ns Bro Cm on , off Brc
+.Sm
 (Tau and Tau-PCI only.)
 Invert both the transmit and receive clock signals.
-.It Sm Cm invrclk No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm invrclk No = Bro Cm on , off Brc
+.Sm
 (Tau-PCI only.)
 Invert the receive clock signals.
-.It Sm Cm invtclk No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm invtclk No = Bro Cm on , off Brc
+.Sm
 (Tau-PCI only.)
 Invert the transmit clock signals.
-.It Sm Cm higain No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm higain No = Bro Cm on , off Brc
+.Sm
 (E1 only.)
 In off state the sensitivity is -12 dB.
 Turn on/off increasing the E1 receiver's non-linear sensitivity to -30dB.
 This allows increasing of the line distance.
-.It Sm Cm cablen No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm cablen No = Bro Cm on , off Brc
+.Sm
 (Tau-PCI/T3 and Tau-PCI/STS-1 only.)
 Turn on/off adjusting of the transmit signal for a long cable T3/STS-1.
-.It Sm Cm monitor No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm monitor No = Bro Cm on , off Brc
+.Sm
 (Tau32-PCI, Tau-PCI/2E1 and Tau-PCI/4E1 only.)
 Turn on/off increasing of the E1 receiver's linear sensitivity to -30dB.
 This can be used for the interception purposes.
-.It Sm Cm phony No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm phony No = Bro Cm on , off Brc
+.Sm
 (Tau32-PCI and Tau-PCI E1 family only.)
 Turn on/off the so-called
 .Dq phony
@@ -356,7 +382,9 @@
 .Ar N
 should be equal to 32 regardless of the number of
 used timeslots.
-.It Sm Cm unfram No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm unfram No = Bro Cm on , off Brc
+.Sm
 (Tau32-PCI, Tau-PCI/2E1 and Tau-PCI/4E1 only.)
 Turn on/off unframed mode.
 .Bl -tag -width ".Cm unfram Ns = Ns Cm off"
@@ -365,19 +393,27 @@
 .It Cm unfram Ns = Ns Cm off
 Switch channel to the framed E1 (G.704) mode.
 .El
-.It Sm Cm scrambler No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm scrambler No = Bro Cm on , off Brc
+.Sm
 (Tau32-PCI, Tau-PCI/G.703, Tau-PCI/2E1, and
 Tau-PCI/4E1 in unframed mode only.)
 Turn on/off scrambling of the G.703 data.
-.It Sm Cm use16 No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm use16 No = Bro Cm on , off Brc
+.Sm
 (Tau32-PCI and Tau-PCI E1 family only.)
 Turn on/off the usage of the 16th timeslot for data transmission.
 Normally, the 16th timeslot is used for signalling information
 (multiframing CAS).
-.It Sm Cm crc4 No = Bro Cm on , off Brc Sm
+.Sm
+.It Cm crc4 No = Bro Cm on , off Brc
+.Sm
 (E1 only.)
 Turn on/off CRC4 superframe mode.
-.It Sm Cm syn No = Bro Cm int , rcv , rcv0 , rcv1 , rcv2 , rcv3 Brc Sm
+.Sm
+.It Cm syn No = Bro Cm int , rcv , rcv0 , rcv1 , rcv2 , rcv3 Brc
+.Sm
 .Bl -tag -width ".Cm rcv3"
 .It Cm int
 Use an internal clock generator for G703 transmitter
@@ -409,7 +445,9 @@
 and
 .Cm cfg Ns = Ns Cm C
 configurations.
-.It Sm Cm debug No = Bro Cm 0 , 1 , 2 Brc Sm
+.Sm
+.It Cm debug No = Bro Cm 0 , 1 , 2 Brc
+.Sm
 Turn on/off debug messages.
 .Bl -tag -width 2n
 .It Cm 0
Index: sbin/shutdown/shutdown.8
===================================================================
--- sbin/shutdown/shutdown.8
+++ sbin/shutdown/shutdown.8
@@ -229,6 +229,6 @@
 A
 .Nm
 command was originally written by Ian Johnstone for UNSW's modified
-.At "6th Edn" .
+.At v6 .
 It was modified and then incorporated in
 .Bx 4.1 .