docs: Separate out combined =item 's in man pages.

Turn:

 =item B<-a> | B<--all>

into:

 =item B<-a>

 =item B<--all>

This gives a more natural-looking manual page, as well as making it
easier to directly link to these sections.

cat/virt-ls.pod

@@ -363,9 +363,13 @@ L</RECURSIVE LONG LISTING> above.
 Read key or passphrase parameters from stdin.  The default is
 to try to read passphrases from the user by opening C</dev/tty>.
 
-=item B<-l> | B<--long>
+=item B<-l>
 
-=item B<-R> | B<--recursive>
+=item B<--long>
+
+=item B<-R>
+
+=item B<--recursive>
 
 Select the mode.  With neither of these options, C<virt-ls> produces a
 simple, flat list of the files in the named directory.  See

df/virt-df.pod

@@ -124,7 +124,9 @@ Print sizes in human-readable format.
 
 You are not allowed to use I<-h> and I<--csv> at the same time.
 
-=item B<--inodes> | B<-i>
+=item B<-i>
+
+=item B<--inodes>
 
 Print inodes instead of blocks.
 

edit/virt-edit.pod

@@ -92,7 +92,9 @@ so you would write:
 
 By default, no backup file is made.
 
-=item B<--connect URI> | B<-c URI>
+=item B<-c URI>
+
+=item B<--connect URI>
 
 If using libvirt, connect to the given I<URI>.  If omitted, then we
 connect to the default libvirt hypervisor.

fuse/guestmount.pod

@@ -84,20 +84,26 @@ C<allow_other> option when mounting:
 
 =over 4
 
-=item B<-a image> | B<--add image>
+=item B<-a image>
+
+=item B<--add image>
 
 Add a block device or virtual machine image.
 
 The format of the disk image is auto-detected.  To override this and
 force a particular format use the I<--format=..> option.
 
-=item B<-c URI> | B<--connect URI>
+=item B<-c URI>
+
+=item B<--connect URI>
 
 When used in conjunction with the I<-d> option, this specifies
 the libvirt URI to use.  The default is to use the default libvirt
 connection.
 
-=item B<-d libvirt-domain> | B<--domain libvirt-domain>
+=item B<-d libvirt-domain>
+
+=item B<--domain libvirt-domain>
 
 Add disks from the named libvirt domain.  If the I<--ro> option is
 also used, then any libvirt domain can be used.  However in write
@@ -124,7 +130,9 @@ echoing off so you cannot see what you are typing.  If you are not
 worried about Tempest attacks and there is no one else in the room
 you can specify this flag to see what you are typing.
 
-=item B<--format=raw|qcow2|..> | B<--format>
+=item B<--format=raw|qcow2|..>
+
+=item B<--format>
 
 The default for the I<-a> option is to auto-detect the format of the
 disk image.  Using this forces the disk format for I<-a> options which
@@ -144,7 +152,9 @@ Display help on special FUSE options (see I<-o> below).
 
 Display brief help and exit.
 
-=item B<-i> | B<--inspector>
+=item B<-i>
+
+=item B<--inspector>
 
 Using L<virt-inspector(1)> code, inspect the disks looking for
 an operating system and mount filesystems as they would be
@@ -180,14 +190,18 @@ filesystem can support them:
 
  -m /dev/sda1:/:acl,user_xattr
 
-=item B<-n> | B<--no-sync>
+=item B<-n>
+
+=item B<--no-sync>
 
 By default, we attempt to sync the guest disk when the FUSE mountpoint
 is unmounted.  If you specify this option, then we don't attempt to
 sync the disk.  See the discussion of autosync in the L<guestfs(3)>
 manpage.
 
-=item B<-o option> | B<--option option>
+=item B<-o option>
+
+=item B<--option option>
 
 Pass extra options to FUSE.
 
@@ -222,7 +236,9 @@ to the chosen values.
 
 =back
 
-=item B<-r> | B<--ro>
+=item B<-r>
+
+=item B<--ro>
 
 Add devices and mount everything read-only.  Also disallow writes and
 make the disk appear read-only to FUSE.
@@ -238,22 +254,30 @@ See also L<guestfish(1)/OPENING DISKS FOR READ AND WRITE>.
 
 Enable SELinux support for the guest.
 
-=item B<-v> | B<--verbose>
+=item B<-v>
+
+=item B<--verbose>
 
 Enable verbose messages from underlying libguestfs.
 
-=item B<-V> | B<--version>
+=item B<-V>
+
+=item B<--version>
 
 Display the program version and exit.
 
-=item B<-w> | B<--rw>
+=item B<-w>
+
+=item B<--rw>
 
 This changes the I<-a>, I<-d> and I<-m> options so that disks are
 added and mounts are done read-write.
 
 See L<guestfish(1)/OPENING DISKS FOR READ AND WRITE>.
 
-=item B<-x> | B<--trace>
+=item B<-x>
+
+=item B<--trace>
 
 Trace libguestfs calls and entry into each FUSE function.
 

generator/generator_actions.ml

@@ -4843,7 +4843,9 @@ Possible values for C<parttype> are:
 
 =over 4
 
-=item B<efi> | B<gpt>
+=item B<efi>
+
+=item B<gpt>
 
 Intel EFI / GPT partition table.
 
@@ -4851,7 +4853,9 @@ This is recommended for >= 2 TB partitions that will be accessed
 from Linux and Intel-based Mac OS X.  It also has limited backwards
 compatibility with the C<mbr> format.
 
-=item B<mbr> | B<msdos>
+=item B<mbr>
+
+=item B<msdos>
 
 The standard PC \"Master Boot Record\" (MBR) format used
 by MS-DOS and Windows.  This partition type will B<only> work
@@ -4869,7 +4873,9 @@ supported include:
 
 AIX disk labels.
 
-=item B<amiga> | B<rdb>
+=item B<amiga>
+
+=item B<rdb>
 
 Amiga \"Rigid Disk Block\" format.
 

tools/virt-list-filesystems

@@ -74,7 +74,9 @@ Display version number and exit.
 
 my $uri;
 
-=item B<--connect URI> | B<-c URI>
+=item B<-c URI>
+
+=item B<--connect URI>
 
 If using libvirt, connect to the given I<URI>.  If omitted, then we
 connect to the default libvirt hypervisor.
@@ -103,7 +105,9 @@ ensure the format is always specified.
 
 my $long;
 
-=item B<-l> | B<--long>
+=item B<-l>
+
+=item B<--long>
 
 With this option, C<virt-list-filesystems> displays the type of
 each filesystem too (where "type" means C<ext3>, C<xfs> etc.)
@@ -112,7 +116,9 @@ each filesystem too (where "type" means C<ext3>, C<xfs> etc.)
 
 my $all;
 
-=item B<-a> | B<--all>
+=item B<-a>
+
+=item B<--all>
 
 Normally we only show mountable filesystems.  If this option
 is given then swap devices are shown too.

tools/virt-list-partitions

@@ -75,7 +75,9 @@ Display version number and exit.
 
 my $uri;
 
-=item B<--connect URI> | B<-c URI>
+=item B<-c URI>
+
+=item B<--connect URI>
 
 If using libvirt, connect to the given I<URI>.  If omitted, then we
 connect to the default libvirt hypervisor.
@@ -104,7 +106,9 @@ ensure the format is always specified.
 
 my $human;
 
-=item B<-h> | B<--human-readable>
+=item B<-h>
+
+=item B<--human-readable>
 
 Show sizes in human-readable form (eg. "1G").
 
@@ -112,7 +116,9 @@ Show sizes in human-readable form (eg. "1G").
 
 my $long;
 
-=item B<-l> | B<--long>
+=item B<-l>
+
+=item B<--long>
 
 With this option, C<virt-list-partitions> displays the type
 and size of each partition too (where "type" means C<ext3>, C<pv> etc.)
@@ -121,7 +127,9 @@ and size of each partition too (where "type" means C<ext3>, C<pv> etc.)
 
 my $total;
 
-=item B<-t> | B<--total>
+=item B<-t>
+
+=item B<--total>
 
 Display the total size of each block device (as a separate row or
 rows).

tools/virt-tar

@@ -124,7 +124,9 @@ Display version number and exit.
 
 my $uri;
 
-=item B<--connect URI> | B<-c URI>
+=item B<-c URI>
+
+=item B<--connect URI>
 
 If using libvirt, connect to the given I<URI>.  If omitted, then we
 connect to the default libvirt hypervisor.
@@ -153,9 +155,15 @@ ensure the format is always specified.
 
 my $mode;
 
-=item B<-x> | B<--extract> | B<--download>
+=item B<-x>
 
-=item B<-u> | B<--upload>
+=item B<--extract>
+
+=item B<--download>
+
+=item B<-u>
+
+=item B<--upload>
 
 Use I<-x> to extract (download) a directory from a virtual machine
 to a local tarball.
@@ -170,7 +178,9 @@ You must specify exactly one of these options.
 
 my $gzip;
 
-=item B<-z> | B<--gzip>
+=item B<-z>
+
+=item B<--gzip>
 
 Specify that the input or output tarball is gzip-compressed.
 

tools/virt-win-reg

@@ -125,7 +125,9 @@ Enable debugging messages.
 
 my $uri;
 
-=item B<--connect URI> | B<-c URI>
+=item B<-c URI>
+
+=item B<--connect URI>
 
 If using libvirt, connect to the given I<URI>.  If omitted, then we
 connect to the default libvirt hypervisor.