Fix a few mandoc issues

- skipping paragraph macro: Pp after Sh
- sections out of conventional order: Sh EXAMPLES
- whitespace at end of input line
- normalizing date format

lib/libc/sys/cpuset_getdomain.2

@@ -119,7 +119,8 @@ Memory is allocated on a round-robin basis by cycling through each domain in
 .Fa mask .
 .It Dv DOMAINSET_POLICY_FIRSTTOUCH
 Memory is allocated on the domain local to the CPU the requesting thread is
-running on.  Failure to allocate from this domain will fallback to round-robin.
+running on.
+Failure to allocate from this domain will fallback to round-robin.
 .It Dv DOMAINSET_POLICY_PREFER
 Memory is allocated preferentially from the single domain specified in the mask.
 If memory is unavailable the domains listed in the parent cpuset will be

lib/libc/sys/getsockopt.2

@@ -28,7 +28,7 @@
 .\"     @(#)getsockopt.2	8.4 (Berkeley) 5/2/95
 .\" $FreeBSD$
 .\"
-.Dd June 03, 2020
+.Dd June 3, 2020
 .Dt GETSOCKOPT 2
 .Os
 .Sh NAME
@@ -219,7 +219,8 @@ if they all set
 before binding the port.
 Incoming TCP and UDP connections are distributed among the sharing
 processes based on a hash function of local port number, foreign IP
-address and port number. A maximum of 256 processes can share one socket.
+address and port number.
+A maximum of 256 processes can share one socket.
 .Pp
 .Dv SO_KEEPALIVE
 enables the

lib/libgssapi/gss_accept_sec_context.3

@@ -52,8 +52,9 @@
 .Fa "gss_cred_id_t *delegated_cred_handle"
 .Fc
 .Sh DESCRIPTION
-Allows a remotely initiated security context between the application
-and a remote peer to be established.  The routine may return a
+Allows a remotely initiated security context between the application and a remote
+peer to be established.
+The routine may return a
 .Fa output_token
 which should be transferred to the peer application,
 where the peer application will present it to
@@ -78,7 +79,8 @@ parameters.
 .Pp
 Portable applications should be constructed to use the token length
 and return status to determine whether a token needs to be sent or
-waited for.  Thus a typical portable caller should always invoke
+waited for.
+Thus a typical portable caller should always invoke
 .Fn gss_accept_sec_context
 within a loop:
 .Bd -literal
@@ -166,10 +168,9 @@ returned to a caller
 (i.e. when accompanied by a
 .Dv GSS_S_COMPLETE
 status code), applications
-should not rely on this behavior as the flag was not defined in
-Version 1 of the GSS-API. Instead, applications should be prepared to
-use per-message services after a successful context establishment,
-according to the
+should not rely on this behavior as the flag was not defined in Version 1 of the GSS-API.
+Instead, applications should be prepared to use per-message services after a
+successful context establishment, according to the
 .Dv GSS_C_INTEG_FLAG
 and
 .Dv GSS_C_CONF_FLAG values.
@@ -190,9 +191,10 @@ fails, the
 implementation should not create a context object, and should leave
 the value of the context_handle parameter set to
 .Dv GSS_C_NO_CONTEXT to
-indicate this.  In the event of a failure on a subsequent call, the
-implementation is permitted to delete the "half-built" security
-context (in which case it should set the
+indicate this.
+In the event of a failure on a subsequent call, the implementation is
+permitted to delete the "half-built" security context (in which case it
+should set the
 .Fa context_handle
 parameter to
 .Dv GSS_C_NO_CONTEXT ), but the preferred behavior is to leave the

lib/libpathconv/abs2rel.3

@@ -119,8 +119,8 @@ yields:
 
     path == "../../../sys/kern"        /* It's correct but ... */
 
-That is correct, but a little redundant. If you wish get the simple
-answer 'kern', do the following.
+That is correct, but a little redundant.
+If you wish get the simple answer 'kern', do the following.
 
     path = abs2rel(realpath("/sys/kern", r1), realpath("/sys", r2),
 								result, MAXPATHLEN);

lib/libradius/libradius.3

@@ -485,7 +485,8 @@ To free the resources used by the RADIUS library, call
 .Fn rad_close .
 .Ss Server operation
 Server mode operates much alike to client mode, except packet send and receive
-steps are swapped. To operate as server you should obtain server context with
+steps are swapped.
+To operate as server you should obtain server context with
 .Fn rad_server_open
 function, passing opened and bound UDP socket file descriptor as argument.
 You should define allowed clients and their secrets using
@@ -493,9 +494,9 @@ You should define allowed clients and their secrets using
 function. port, timeout and max_tries arguments are ignored in server mode.
 You should call
 .Fn rad_receive_request
-function to receive request from client. If you do not want to block on socket
-read, you are free to use any poll(), select() or non-blocking sockets for
-the socket.
+function to receive request from client.
+If you do not want to block on socket read, you are free to use any
+poll(), select() or non-blocking sockets for the socket.
 Received request can be parsed with same parsing functions as for client.
 To respond to the request you should call
 .Fn rad_create_response

lib/librpcsec_gss/rpc_gss_set_callback.3

@@ -74,7 +74,8 @@ GSS-API delegated credentials (if any)
 .It gss_context
 The GSS-API context
 .It lock
-A structure used to enforce a particular QOP and service. Set
+A structure used to enforce a particular QOP and service.
+Set
 .Fa lock->locked
 to
 .Dv TRUE

lib/libusb/libusb20.3

@@ -314,15 +314,16 @@ This function returns NULL in case of failure.
 .
 .Fn libusb20_tr_get_time_complete
 will return the completion time of an USB transfer in
-millisecond units. This function is most useful for isochronous USB
-transfers when doing echo cancelling.
+millisecond units.
+This function is most useful for isochronous USB transfers when doing echo
+cancelling.
 .
 .Pp
 .
 .Fn libusb20_tr_get_actual_frames
 will return the actual number of USB frames after an USB
-transfer completed. A value of zero means that no data was transferred.
-.
+transfer completed.
+A value of zero means that no data was transferred.
 .Pp
 .
 .Fn libusb20_tr_get_actual_length
@@ -691,9 +692,11 @@ Before this call will succeed the USB device must be opened.
 .Fa setup
 is a pointer to a decoded and host endian SETUP packet.
 .Fa data
-is a pointer to a data transfer buffer associated with the control transaction. This argument can be NULL.
+is a pointer to a data transfer buffer associated with the control transaction.
+This argument can be NULL.
 .Fa pactlen
-is a pointer to a variable that will hold the actual transfer length after the control transaction is complete.
+is a pointer to a variable that will hold the actual transfer length after the
+control transaction is complete.
 .Fa timeout
 is the transaction timeout given in milliseconds.
 A timeout of zero means no timeout.
@@ -792,10 +795,11 @@ The USB device need not be opened when calling this function.
 .Pp
 .
 .Fn libusb20_dev_alloc_config
-will read out and decode the USB config descriptor for
-the given USB device and config index. This function returns a pointer
-to the decoded configuration which must eventually be passed to
-free(). NULL is returned in case of failure.
+will read out and decode the USB config descriptor for the given USB device
+and config index.
+This function returns a pointer to the decoded configuration which must eventually
+be passed to free().
+NULL is returned in case of failure.
 .
 .Pp
 .
@@ -902,8 +906,8 @@ will set the global USB device side mode template to
 The new template is not activated until after the next USB
 enumeration.
 The template number decides how the USB device will present itself to
-the USB Host, like Mass Storage Device, USB Ethernet Device. Also see
-the
+the USB Host, like Mass Storage Device, USB Ethernet Device.
+Also see the
 .Xr usb2_template 4
 module.
 This function returns zero on success else a LIBUSB20_ERROR value is
@@ -966,10 +970,9 @@ returned.
 .Fn libusb20_be_alloc_default
 .Fn libusb20_be_alloc_freebsd
 .Fn libusb20_be_alloc_linux
-These functions are used to allocate a specific USB backend or the
-operating system default USB backend. Allocating a backend is a way to
-scan for currently present USB devices.
-.
+These functions are used to allocate a specific USB backend or the operating system
+default USB backend.
+Allocating a backend is a way to scan for currently present USB devices.
 .Pp
 .
 .Fn libusb20_be_device_foreach

share/man/man4/fdt_pinctrl.4

@@ -33,7 +33,6 @@
 .Sh SYNOPSIS
 .Cd "device fdt_pinctrl"
 .Sh DESCRIPTION
-.Pp
 Pin multiplexing is a technology used to re-purpose a single
 physical connection (depending on chip packaging it may be
 pin, ball, or pad) by routing its signal to any one of several

share/man/man4/mrsas.4

@@ -34,7 +34,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd Mar 13, 2019
+.Dd March 13, 2019
 .Dt MRSAS 4
 .Os
 .Sh NAME

share/man/man4/rtwn.4

@@ -150,9 +150,9 @@ prompt before booting the kernel or stored in
 .It Va dev.rtwn.%d.hwcrypto
 This tunable controls how key slots are assigned:
 .br
-0 - disable h/w crypto support. Features that require access
-to frame contents (e.g., TCP/UDP/IP Rx checksum validation)
-will not work;
+0 - disable h/w crypto support.
+Features that require access to frame contents (e.g., TCP/UDP/IP Rx
+checksum validation) will not work;
 .br
 1 - use h/w crypto support for pairwise keys only;
 .br

share/man/man4/udbp.4

@@ -136,8 +136,8 @@ makes them unsuitable as a "drop-in" replacement for an Ethernet LAN;
 for a USB 3.0 SuperSpeed cable, latency is comparable to 100BaseTX Ethernet
 (but often worse), with throughput comparable to 2.5GBASE-T.
 .Pp
-However, their energy efficiency makes them attractive for embedded
-applications. A Plugable PL27A1 cable claims 24mA of USB3 bus power,
+However, their energy efficiency makes them attractive for embedded applications.
+A Plugable PL27A1 cable claims 24mA of USB3 bus power,
 as compared to 150mA for a typical USB 3.0 to Gigabit Ethernet interface.
 .Sh HISTORY
 The

share/man/man9/OF_finddevice.9

@@ -37,23 +37,10 @@
 .Ft phandle_t
 .Fn OF_finddevice "const char *path"
 .Sh DESCRIPTION
-.Pp
 .Fn OF_finddevice
 returns the phandle for the node specified by the
 .Fa path .
 Returns -1 if the path cannot be found in the tree.
-.Sh CAVEATS
-The return value should only be checked with equality
-operators (equal to, not equal to) and not relational comparison
-(less than, greater than ).
-There is a discrepancy between IEEE 1275 standard and
-.Fx Ns 's
-internal representation of a phandle: IEEE 1275
-requires the return value of this function to be -1 if the path
-is not found.
-But phandle_t is an unsigned type, so it cannot
-be relationally compared with -1 or 0, this comparison
-is always true or always false.
 .Sh EXAMPLES
 .Bd -literal
     phandle_t root, i2c;
@@ -72,3 +59,15 @@ is always true or always false.
 .An -nosplit
 This manual page was written by
 .An Oleksandr Tymoshenko Aq Mt gonzo@FreeBSD.org .
+.Sh CAVEATS
+The return value should only be checked with equality
+operators (equal to, not equal to) and not relational comparison
+(less than, greater than ).
+There is a discrepancy between IEEE 1275 standard and
+.Fx Ns 's
+internal representation of a phandle: IEEE 1275
+requires the return value of this function to be -1 if the path
+is not found.
+But phandle_t is an unsigned type, so it cannot
+be relationally compared with -1 or 0, this comparison
+is always true or always false.

share/man/man9/backlight.9

@@ -22,7 +22,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 02, 2020
+.Dd October 2, 2020
 .Dt BACKLIGHT 9
 .Os
 .Sh NAME

share/man/man9/vnet.9

@@ -39,7 +39,6 @@
 .Cd "options VNET_DEBUG"
 .Pp
 .In sys/vnet.h
-.Pp
 .\"------------------------------------------------------------
 .Ss "Constants and Global Variables"
 .\"

usr.bin/dpv/dpv.1

@@ -144,7 +144,8 @@ Prevent visually distracting initialization/exit routines for scripts running
 .Xr dialog 1
 several times.
 .It Fl l
-Line mode. Read lines from input instead of bytes.
+Line mode.
+Read lines from input instead of bytes.
 .It Fl L Ar size
 Label size.
 If negative, shrink to longest label width.

usr.bin/indent/indent.1

@@ -122,7 +122,8 @@ is named
 .Sq Pa /blah/blah/file ,
 the backup file is named
 .Sq Pa file.BAK
-by default. The extension used for the backup file may be overridden using the
+by default.
+The extension used for the backup file may be overridden using the
 .Ev SIMPLE_BACKUP_SUFFIX
 environment variable.
 .Pp

usr.bin/localedef/localedef.1

@@ -124,9 +124,9 @@ See
 .Sx NOTES .
 .It Fl U
 Ignore the presence of character symbols that have no matching character
-definition.  This facilitates the use of a common locale definition file
-to be used across multiple encodings, even when some symbols are not
-present in a given encoding.
+definition.
+This facilitates the use of a common locale definition file to be used across multiple
+encodings, even when some symbols are not present in a given encoding.
 .It Fl v
 Emit verbose debugging output on standard output.
 .It Fl w Ar widthfile

usr.bin/mkimg/mkimg.1

@@ -223,8 +223,8 @@ The preferred file extension is ".qcow" and ".qcow2" for QCOW and QCOW2
 (resp.), but ".qcow" is sometimes used for version 2 files as well.
 .Ss RAW file format
 This file format is a sector by sector representation of an actual disk.
-There is no extra information that describes or relates to the format
-itself. The size of the file is the size of the (virtual) disk.
+There is no extra information that describes or relates to the format itself.
+The size of the file is the size of the (virtual) disk.
 This file format is suitable for being copyied onto a disk with utilities
 like
 .Nm dd .

usr.sbin/bsnmpd/tools/bsnmptools/bsnmpget.1

@@ -148,7 +148,8 @@ Information (SMIv2).
 The context to query with SNMPv3 PDUs.
 .Bl -tag -width \&
 .It Cm context=name
-The context name. Default is "" (empty).
+The context name.
+Default is "" (empty).
 .It Cm context-engine=engine-id
 The SNMP Engine ID of the context to query with SNMPv3 PDUs, represented as
 binary octet string.

usr.sbin/camdd/camdd.8

@@ -30,7 +30,7 @@
 .\" Authors: Ken Merry           (Spectra Logic Corporation)
 .\"
 .\" $FreeBSD$
-.\"
+.\
 .Dd November 11, 2015
 .Dt CAMDD 8
 .Os

usr.sbin/zonectl/zonectl.8

@@ -30,7 +30,7 @@
 .\" Authors: Ken Merry           (Spectra Logic Corporation)
 .\"
 .\" $FreeBSD$
-.\"
+.\
 .Dd May 18, 2016
 .Dt ZONECTL 8
 .Os