docs: Minor manpage fixes

References:
 procps-ng/procps#230

man/kill.1

@@ -5,7 +5,7 @@
 .\" Licensed under version 2 of the GNU General Public License.
 .\" Written by Albert Cahalan; converted to a man page by
 .\" Michael K. Johnson
-.TH KILL 1 "2021-05-18" "procps-ng" "User Commands"
+.TH KILL 1 "2023-01-16" "procps-ng" "User Commands"
 .SH NAME
 kill \- send a signal to a process
 .SH SYNOPSIS

man/pgrep.1

@@ -7,7 +7,7 @@
 .\" the Free Software Foundation; either version 2 of the License, or
 .\" (at your option) any later version.
 .\"
-.TH PGREP "1" "2022-11-01" "procps-ng" "User Commands"
+.TH PGREP "1" "2023-01-16" "procps-ng" "User Commands"
 .SH NAME
 pgrep, pkill, pidwait \- look up, signal, or wait for processes based on name and other attributes
 .SH SYNOPSIS
@@ -172,7 +172,9 @@ match the
 .TP
 \fB\-F\fR, \fB\-\-pidfile\fR \fIfile\fR
 Read \fIPID\fRs from \fIfile\fR.  This option is more useful for
-.BR pkill or pidwait
+.B pkill
+or
+.B pidwait
 than
 .BR pgrep .
 .TP
@@ -217,8 +219,8 @@ rather than
 and the value argument is used to specify
 an integer to be sent with the signal. If the receiving process has
 installed a handler for this signal using the SA_SIGINFO flag to
-.BR sigaction(2)
+.BR sigaction (2),
-, then it can obtain this data via the si_value field of the
+then it can obtain this data via the si_value field of the
 siginfo_t structure.
 .TP
 \fB\-V\fR, \fB\-\-version\fR
@@ -260,7 +262,11 @@ $ renice +4 $(pgrep chrome)
 .PD 0
 .TP
 0
-One or more processes matched the criteria. For pkill and pidwait, one or more
+One or more processes matched the criteria. For
+.B pkill
+and
+.BR pidwait ,
+one or more
 processes must also have been successfully signalled or waited for.
 .TP
 1
@@ -288,7 +294,7 @@ match.
 .PP
 The
 .B \-O \-\-older
-option will silently fail if /proc is mounted with the \fIsubset=pid\fR option.
+option will silently fail if \fI/proc\fR is mounted with the \fIsubset=pid\fR option.
 .SH BUGS
 The options
 .B \-n
@@ -314,7 +320,7 @@ system call which first appeared in Linux 5.3.
 .BR skill (1),
 .BR kill (1),
 .BR kill (2),
-.BR cgroups (8)
+.BR cgroups (8).
 .SH AUTHOR
 .UR kjetilho@ifi.uio.no
 Kjetil Torgrim Homme

man/pidof.1

@@ -15,9 +15,9 @@
 .\" along with this program; if not, write to the Free Software
 .\" Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 .\"
-.TH PIDOF 1 "2020-12-22" "" "User Commands"
+.TH PIDOF 1 "2023-01-16" "" "User Commands"
 .SH NAME
-pidof -- find the process ID of a running program
+pidof \- find the process ID of a running program
 .SH SYNOPSIS
 .B pidof
 .RB [ \-s ]
@@ -29,32 +29,32 @@ pidof -- find the process ID of a running program
 .IR omitpid[,omitpid...]... ]
 .RB [ \-S
 .IR separator ]
-.B program
+.I program
-.RB [ program... ]
+.IB [ program... ]
 .SH DESCRIPTION
 .B Pidof
 finds the process id's (pids) of the named programs. It prints those
 id's on the standard output.
 .SH OPTIONS
-.IP \-s
+.IP \fB\-s\fP
 Single shot - this instructs the program to only return one \fIpid\fP.
-.IP \-c
+.IP \fB\-c\fP
 Only return process ids that are running with the same root directory.
 This option is ignored for non-root users, as they will be unable to check
 the current root directory of processes they do not own.
-.IP \-q
+.IP \fB\-q\fP
 Quiet mode, suppress any output and only sets the exit status accordingly.
-.IP \-w
+.IP \fB\-w\fP
 Show also processes that do not have visible command line (e.g. kernel
 worker threads).
-.IP \-x
+.IP \fB\-x\fP
 Scripts too - this causes the program to also return process id's of
 shells running the named scripts.
-.IP "-o \fIomitpid\fP"
+.IP "\fB-o\fP \fIomitpid\fP"
-Tells \fIpidof\fP to omit processes with that process id. The special
+Tells \fBpidof\fP to omit processes with that process id. The special
-pid \fB%PPID\fP can be used to name the parent process of the \fIpidof\fP
+pid \fB%PPID\fP can be used to name the parent process of the \fBpidof\fP
 program, in other words the calling shell or shell script.
-.IP "-S \fIseparator\fP"
+.IP "\fB-S\fP \fIseparator\fP"
 Use \fIseparator\fP as a separator put between pids. Used only when
 more than one pids are printed for the program.
 The \fB\-d\fR option is an alias for this option for sysvinit
@@ -69,7 +69,7 @@ At least one program was found with the requested name.
 No program was found with the requested name.
 
 .SH BUGS
-When using the \fI\-x\fP option,
+When using the \fB\-x\fP option,
 .B pidof
 only has a simple method for detecting scripts and will miss scripts that,
 for example, use env. This limitation is due to how the scripts look in
@@ -79,4 +79,6 @@ the proc filesystem.
 .BR pgrep (1),
 .BR pkill (1)
 .SH AUTHOR
-Jaromir Capik <jcapik@redhat.com>
+.UR jcapik@redhat.com
+Jaromir Capik
+.UE

man/ps.1

@@ -4,7 +4,7 @@
 .\" Quick hack conversion by Albert Cahalan, 1998.
 .\" Licensed under version 2 of the Gnu General Public License.
 .\"
-.TH PS "1" "2023-01-15" "procps-ng" "User Commands"
+.TH PS "1" "2023-01-16" "procps-ng" "User Commands"
 .\"
 .\" To render this page:
 .\"    groff -t -b -man -X -P-resolution -P100 -Tps ps.1 &
@@ -798,7 +798,7 @@ will be destroyed by
 .IR init (8)
 if the parent process exits.
 .PP
-If the length of the username is greater than the length of the display
+If the length of the username is greater than the width of the display
 column, the username will be truncated.  See the \fB\-o\fR and \fB\-O\fR
 formatting options to customize length.
 .PP

man/skill.1

@@ -21,15 +21,19 @@ skill, snice \- send a signal or report process status
 .I expression
 .SH DESCRIPTION
 These tools are obsolete and unportable.  The command syntax is
-poorly defined.  Consider using the killall, pkill, and pgrep
+poorly defined.  Consider using the
+.BR killall ,
+.BR pkill ,
+and
+.B pgrep
 commands instead.
 .PP
-The default signal for skill is TERM.  Use \-l or \-L to list
+The default signal for \fBskill\fP is TERM.  Use \fB\-l\fP or \fB\-L\fP to list
 available signals.  Particularly useful signals include HUP, INT,
 KILL, STOP, CONT, and 0.  Alternate signals may be specified in three
-ways: \-9 \-SIGKILL \-KILL.
+ways: \fB\-9\fP \fB\-SIGKILL\fP \fB\-KILL\fP.
 .PP
-The default priority for snice is +4.  Priority numbers range from
+The default priority for \fBsnice\fP is +4.  Priority numbers range from
 +20 (slowest) to \-20 (fastest).  Negative priority numbers are
 restricted to administrative users.
 .SH OPTIONS
@@ -82,7 +86,7 @@ The next expression is a command name.
 Match the processes that belong to the same namespace as pid.
 .TP
 \fB\-\-nslist \fIns,...\fR
-list which namespaces will be considered for the --ns option.
+list which namespaces will be considered for the \fB\-\-ns\fP option.
 Available namespaces: ipc, mnt, net, pid, user, uts.
 .PD
 .SH SIGNALS
@@ -92,7 +96,7 @@ manual page.
 .SH EXAMPLES
 .TP
 .B snice -c seti -c crack +7
-Slow down seti and crack commands.
++Slow down \fBseti\fP and \fBcrack\fP commands.
 .TP
 .B skill \-KILL \-t /dev/pts/*
 Kill users on PTY devices.

man/slabtop.1

@@ -95,7 +95,7 @@ The
 .B slabtop
 statistic header is tracking how many bytes of slabs are being
 used and is not a measure of physical memory.  The 'Slab' field in the
-/proc/meminfo file is tracking information about used slab physical memory.
+\fI/proc/meminfo\fR file is tracking information about used slab physical
 .SH AUTHORS
 Written by Chris Rivera and Robert Love.
 .PP

man/sysctl.8

@@ -6,7 +6,7 @@
 .\" but WITHOUT ANY WARRANTY; without even the implied warranty of
 .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 .\" GNU General Public License for more details."
-.TH SYSCTL "8" "2021-03-29" "procps-ng" "System Administration"
+.TH SYSCTL "8" "2023-01-16" "procps-ng" "System Administration"
 .SH NAME
 sysctl \- configure kernel parameters at runtime
 .SH SYNOPSIS
@@ -18,7 +18,7 @@ sysctl \- configure kernel parameters at runtime
 .SH DESCRIPTION
 .B sysctl
 is used to modify kernel parameters at runtime.  The parameters available
-are those listed under /proc/sys/.  Procfs is required for
+are those listed under \fI/proc/sys/\fR.  Procfs is required for
 .B sysctl
 support in Linux.  You can use
 .B sysctl
@@ -57,9 +57,9 @@ Use this option to not display the values set to stdout.
 Use this option when all arguments prescribe a key to be set.
 .TP
 \fB\-p\fR[\fIFILE\fR], \fB\-\-load\fR[=\fIFILE\fR]
-Load in sysctl settings from the file specified or /etc/sysctl.conf if none
+Load in \fBsysctl\fR settings from the file specified or \fI/etc/sysctl.conf\fR
-given.  Specifying \- as filename means reading data from standard input.
+if none given.  Specifying \- as filename means reading data from standard
-Using this option will mean arguments to
+input. Using this option will mean arguments to
 .B sysctl
 are files, which are read in the order they are specified.
 The file argument may be specified as regular expression.
@@ -159,7 +159,7 @@ are deprecated.  The
 .B sysctl
 command does not allow changing values of these
 parameters.  Users who insist to use deprecated kernel interfaces should push values
-to /proc file system by other means.  For example:
+to \fB/proc\fR file system by other means.  For example:
 .PP
 echo 256 > /proc/sys/net/ipv6/neigh/eth0/base_reachable_time
 .SH FILES

man/watch.1

@@ -1,4 +1,4 @@
-.TH WATCH 1 "2021-04-24" "procps-ng" "User Commands"
+.TH WATCH 1 "2023-01-16" "procps-ng" "User Commands"
 .SH NAME
 watch \- execute a program periodically, showing output fullscreen
 .SH SYNOPSIS
@@ -22,7 +22,7 @@ will show all changes since the first iteration.
 \fB\-n\fR, \fB\-\-interval\fR \fIseconds\fR
 Specify update interval.  The command will not allow quicker than 0.1 second
 interval, in which the smaller values are converted. Both '.' and ',' work
-for any locales. The WATCH_INTERVAL environment can be used to persistently
+for any locales. The \fBWATCH_INTERVAL\fR environment can be used to persistently
 set a non-default interval (following the same rules and formatting).
 .TP
 \fB\-p\fR, \fB\-\-precise\fR
@@ -112,7 +112,7 @@ failed, or command exited up on error.
 .B other
 The watch will propagate command exit status as child exit status.
 .SH ENVIRONMENT
-The behaviour of
+The behavior of
 .B watch
 is affected by the following environment variables.
 
@@ -121,6 +121,7 @@ is affected by the following environment variables.
 Update interval, follows the same rules as the
 .B \-\-interval
 command line option.
+.sp
 .SH NOTES
 POSIX option processing is used (i.e., option processing stops at
 the first non\-option argument).  This means that flags after
@@ -128,6 +129,7 @@ the first non\-option argument).  This means that flags after
 don't get interpreted by
 .BR watch
 itself.
+.sp
 .SH BUGS
 Upon terminal resize, the screen will not be correctly repainted until the
 next scheduled update.  All
@@ -162,8 +164,9 @@ also can get into a state where it rapid-fires as many executions of
 as it can to catch up from a previous executions running longer than
 .B \-\-interval
 (for example,
-.B netstat
+.BR netstat (8)
 taking ages on a DNS lookup).
+.sp
 .SH EXAMPLES
 .PP
 To watch for mail, you might do
@@ -201,3 +204,8 @@ watch uname \-r
 isn't guaranteed to work across reboots, especially in the face of
 .B ntpdate
 (if present) or other bootup time-changing mechanisms)
+.sp
+.SH "REPORTING BUGS"
+Please send bug reports to
+.UR procps@freelists.org
+.UE