[mdoc] add missing space before a punctuation type argument.

bin/setfacl/setfacl.1

@@ -252,7 +252,7 @@ on
 .Pp
 Remove the group mail ACL entry containing read/write permissions
 from
-.Pa file.
+.Pa file .
 .Pp
 .Dl setfacl -bn file
 .Pp

lib/libarchive/tar.5

@@ -591,7 +591,7 @@ Note that POSIX ustar archives use two copies of the ASCII digit
 .It Va atime , Va ctime
 The time the file was last accessed and the time of
 last change of file information, stored in octal as with
-.Va mtime.
+.Va mtime .
 .It Va longnames
 This field is apparently no longer used.
 .It Sparse Va offset / Va numbytes

sbin/ipfw/ipfw.8

@@ -1587,7 +1587,7 @@ operation comes through the
 and
 .Cm limit
 options of
-.Nm rules.
+.Nm rules .
 .Pp
 Dynamic rules are created when a packet matches a
 .Cm keep-state

share/man/man9/bus_dma.9

@@ -337,7 +337,7 @@ Hardware that can DMA starting at any address would specify
 for byte alignment.
 Hardware requiring DMA transfers to start on a multiple of 4K
 would specify
-.Em 4096.
+.Em 4096 .
 .It Fa boundary
 Boundary constraint, in bytes, of the target DMA memory region.
 The boundary indicates the set of addresses, all multiples of the
@@ -376,7 +376,7 @@ Optional filter function (may be NULL) to be called for any attempt to
 map memory into the window described by
 .Fa lowaddr
 and
-.Fa highaddr.
+.Fa highaddr .
 A filter function is only required when the single window described
 by
 .Fa lowaddr
@@ -496,7 +496,7 @@ Arguments are as follows:
 .Bl -tag -width buflen -compact
 .It Fa dmat
 DMA tag used to allocate
-.Fa map.
+.Fa map .
 .It Fa map
 A DMA map without a currently active mapping.
 .It Fa buf

share/man/man9/namei.9

@@ -82,7 +82,7 @@ will acquire it if the caller indicates it is
 in which case the caller must later release
 .Va Giant
 based on the results of
-.Fn NDHASGIANT.
+.Fn NDHASGIANT .
 .Pp
 The
 .Fn NDINIT

usr.sbin/lmcconfig/lmcconfig.8

@@ -309,7 +309,7 @@ and Blue alarm are identical in T1.
 Start sending alarm signal (see table above).
 .It Fl B Ar number
 Send a Bit Oriented Protocol (BOP) message with code
-.Ar number.
+.Ar number .
 BOP codes are six bits.
 .It Fl c Ar number
 Set cable length to