Mdoc: fix hard sentence breaks.

Approved by: des (mentor)

1 files changed, 57 insertions, 35 deletions

diff --git a/share/man/man4/cd.4 b/share/man/man4/cd.4
index c436b21..9950f937 100644
--- a/share/man/man4/cd.4
+++ b/share/man/man4/cd.4
@@ -108,14 +108,16 @@ and
 .It Dv DIOCSDINFO
 .Pq Li "struct disklabel"
 Read or write the in-core copy of the disklabel for the
-drive.  The disklabel is initialized with information
+drive.
+The disklabel is initialized with information
 read from the scsi inquiry commands, and should be the same as
-the information printed at boot.  This structure is defined in
+the information printed at boot.
+This structure is defined in
 .Xr disklabel 5 .
 .It Dv CDIOCCAPABILITY
 .Pq Li "struct ioc_capability"
-Retrieve information from the drive on what features it supports.  The
-information is returned in the following structure:
+Retrieve information from the drive on what features it supports.
+The information is returned in the following structure:
 .Bd -literal -offset indent
 struct ioc_capability {
 	u_long	play_function;
@@ -177,8 +179,8 @@ struct ioc_capability {
 .Ed
 .It Dv CDIOCPLAYTRACKS
 .Pq Li "struct ioc_play_track"
-Start audio playback given a track address and length.  The structure
-is defined as follows:
+Start audio playback given a track address and length.
+The structure is defined as follows:
 .Bd -literal -offset indent
 struct ioc_play_track
 {
@@ -190,8 +192,8 @@ struct ioc_play_track
 .Ed
 .It Dv CDIOCPLAYBLOCKS
 .Pq Li "struct ioc_play_blocks"
-Start audio playback given a block address and length.  The structure
-is defined as follows:
+Start audio playback given a block address and length.
+The structure is defined as follows:
 .Bd -literal -offset indent
 struct ioc_play_blocks
 {
@@ -202,7 +204,8 @@ struct ioc_play_blocks
 .It Dv CDIOCPLAYMSF
 .Pq Li "struct ioc_play_msf"
 Start audio playback given a `minutes-seconds-frames' address and
-length.  The structure is defined as follows:
+length.
+The structure is defined as follows:
 .Bd -literal -offset indent
 struct ioc_play_msf
 {
@@ -247,8 +250,9 @@ struct ioc_toc_header {
 .Ed
 .It Dv CDIOREADTOCENTRYS
 .Pq Li "struct ioc_read_toc_entry"
-Return information from the table of contents entries mentioned.  (Yes, this
-command name is misspelled.)  The argument structure is defined as follows:
+Return information from the table of contents entries mentioned.
+.Pq Yes, this command name is misspelled.
+The argument structure is defined as follows:
 .Bd -literal -offset indent
 struct ioc_read_toc_entry {
 	u_char	address_format;
@@ -263,8 +267,8 @@ and pointed to by
 .Li data .
 .It Dv CDIOCSETPATCH
 .Pq Li "struct ioc_patch"
-Attach various audio channels to various output channels.  The
-argument structure is defined thusly:
+Attach various audio channels to various output channels.
+The argument structure is defined thusly:
 .Bd -literal -offset indent
 struct ioc_patch {
 	u_char	patch[4];
@@ -274,8 +278,8 @@ struct ioc_patch {
 .It Dv CDIOCGETVOL
 .It Dv CDIOCSETVOL
 .Pq Li "struct ioc_vol"
-Get (set) information about the volume settings of the output channels.  The
-argument structure is as follows:
+Get (set) information about the volume settings of the output channels.
+The argument structure is as follows:
 .Bd -literal -offset indent
 struct	ioc_vol
 {
@@ -314,17 +318,20 @@ disc.  Not all drives support this feature.
 Eject the
 .Tn CD-ROM .
 .It Dv CDIOCCLOSE
-Tell the drive to close its door and load the media.  Not all drives
-support this feature.
+Tell the drive to close its door and load the media.
+Not all drives support this feature.
 .It Dv CDIOCPITCH
 .Pq Li "struct ioc_pitch"
 For drives that support it, this command instructs the drive to play
-the audio at a faster or slower rate than normal.  Values of
+the audio at a faster or slower rate than normal.
+Values of
 .Li speed
 between -32767 and -1 result in slower playback; a zero value
 indicates normal speed; and values from 1 to 32767 give faster
-playback.  Drives with less than 16 bits of resolution will silently
-ignore less-significant bits.  The structure is defined thusly:
+playback.
+Drives with less than 16 bits of resolution will silently
+ignore less-significant bits.
+The structure is defined thusly:
 .Bd -literal -offset indent
 struct	ioc_pitch
 {
@@ -338,10 +345,13 @@ When a
 is changed in a drive controlled by the
 .Nm
 driver, then the act of changing the media will invalidate the
-disklabel and information held within the kernel.  To stop corruption,
+disklabel and information held within the kernel.
+To stop corruption,
 all accesses to the device will be discarded until there are no more
-open file descriptors referencing the device.  During this period, all
-new open attempts will be rejected.  When no more open file descriptors
+open file descriptors referencing the device.
+During this period, all
+new open attempts will be rejected.
+When no more open file descriptors
 reference the device, the first next open will load a new set of
 parameters (including disklabel) for the drive.
 .Pp
@@ -360,28 +370,35 @@ some of the more common `broken'
 .Tn CD-ROM
 drives; however, this is not yet under way.
 .Sh CHANGER OPERATION
-This driver has built-in support for LUN-based CD changers.  A LUN-based CD
+This driver has built-in support for LUN-based CD changers.
+A LUN-based CD
 changer is a drive that can hold two or more CDs, but only has one CD
-player mechanism.  Each CD in the drive shows up as a separate logical unit
+player mechanism.
+Each CD in the drive shows up as a separate logical unit
 on the
 .Tn SCSI
 bus.  The
 .Nm
 driver automatically recognizes LUN-based changers, and routes commands for
-changers through an internal scheduler.  The scheduler prevents changer
+changers through an internal scheduler.
+The scheduler prevents changer
 "thrashing", which is caused by sending commands to different LUNs in the
 changer at the same time.
 .Pp
 The scheduler honors minimum and maximum time
-quanta that the driver will spend on a particular LUN.  The minimum time
+quanta that the driver will spend on a particular LUN.
+The minimum time
 is the guaranteed minimum amount of time that the driver will spend on a
-given LUN, even if there is no outstanding I/O for that LUN.  The maximum
+given LUN, even if there is no outstanding I/O for that LUN.
+The maximum
 time is the maximum amount of time the changer will spend on a LUN if there
-is outstanding I/O for another LUN.  If there is no outstanding I/O for
+is outstanding I/O for another LUN.
+If there is no outstanding I/O for
 another LUN, the driver will allow indefinite access to a given LUN.
 .Pp
 The minimum and maximum time quanta are configurable via kernel options and
-also via sysctl variables.  The kernel options are:
+also via sysctl variables.
+The kernel options are:
 .Pp
 .Bl -item -compact
 .It
@@ -401,12 +418,14 @@ The sysctl variables are:
 .Pp
 It is suggested that the user try experimenting with the minimum and
 maximum timeouts via the sysctl variables to arrive at the proper values
-for your changer.  Once you have settled on the proper timeouts for your
+for your changer.
+Once you have settled on the proper timeouts for your
 changer, you can then put them in your kernel config file.
 .Pp
 If your system does have a LUN-based changer, you may notice that the
 probe messages for the various LUNs of the changer will continue to appear
-while the boot process is going on.  This is normal, and is caused by the
+while the boot process is going on.
+This is normal, and is caused by the
 changer scheduling code.
 .Sh FILES
 .Bl -tag -width /dev/cd[0-9][a-h] -compact
@@ -434,11 +453,14 @@ commands.
 There is no mechanism currently to set different minimum and maximum
 timeouts for different CD changers; the timeout values set by the kernel
 options or the sysctl variables apply to all LUN-based CD changers in the
-system.  It is possible to implement such support, but the sysctl
+system.
+It is possible to implement such support, but the sysctl
 implementation at least would be rather inelegant, because of the current
 inability of the sysctl code to handle the addition of nodes after compile
-time.  Thus, it would take one dynamically sized sysctl variable and a
-userland utility to get/set the timeout values.  Implementation of separate
+time.
+Thus, it would take one dynamically sized sysctl variable and a
+userland utility to get/set the timeout values.
+Implementation of separate
 timeouts for different CD devices in the kernel config file would likely
 require modification of
 .Xr config 8