man: fix wrong .Xr macros usages

In addition, html doc will have working hyperlinks.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes openzfs#11845

man/man8/zfs-wait.8

@@ -68,4 +68,4 @@ handles to unlinked files are closed.
 .El
 .El
 .Sh SEE ALSO
-.Xr lsof  8
+.Xr lsof 8

man/man8/zpool-create.8

@@ -92,7 +92,7 @@ The
 specification is described in the
 .Em Virtual Devices
 section of
-.Xr zpoolconcepts.
+.Xr zpoolconcepts 8 .
 .Pp
 The command attempts to verify that each device specified is accessible and not
 currently in use by another subsystem.  However this check is not robust enough
@@ -185,7 +185,7 @@ device sharing.
 .It Fl o Ar property Ns = Ns Ar value
 Sets the given pool properties.
 See the
-.Xr zpoolprops
+.Xr zpoolprops 8
 manual page for a list of valid properties that can be set.
 .It Fl o Ar compatibility Ns = Ns Ar off | legacy | file Bq , Ns Ar file Ns ...
 Specifies compatibility feature sets. See

man/man8/zpool-get.8

@@ -70,7 +70,7 @@ These properties are displayed with the following fields:
 .Ed
 .Pp
 See the
-.Xr zpoolprops
+.Xr zpoolprops 8
 manual page for more information on the available pool properties.
 .Bl -tag -width Ds
 .It Fl H
@@ -92,7 +92,7 @@ Display numbers in parsable (exact) values.
 .Xc
 Sets the given property on the specified pool.
 See the
-.Xr zpoolprops
+.Xr zpoolprops 8
 manual page for more information on what properties can be set and acceptable
 values.
 .El

man/man8/zpool-import.8

@@ -198,7 +198,7 @@ for a description of dataset properties and mount options.
 .It Fl o Ar property Ns = Ns Ar value
 Sets the specified property on the imported pool.
 See the
-.Xr zpoolprops
+.Xr zpoolprops 8
 manual page for more information on the available pool properties.
 .It Fl R Ar root
 Sets the
@@ -337,7 +337,7 @@ for a description of dataset properties and mount options.
 .It Fl o Ar property Ns = Ns Ar value
 Sets the specified property on the imported pool.
 See the
-.Xr zpoolprops
+.Xr zpoolprops 8
 manual page for more information on the available pool properties.
 .It Fl R Ar root
 Sets the

man/man8/zpool-list.8

@@ -78,7 +78,7 @@ space.
 .It Fl o Ar property
 Comma-separated list of properties to display.
 See the
-.Xr zpoolprops
+.Xr zpoolprops 8
 manual page for a list of valid properties.
 The default list is
 .Cm name , size , allocated , free , checkpoint, expandsize , fragmentation ,

man/man8/zpool-replace.8

@@ -83,7 +83,7 @@ even if it appears to be in use.
 Not all devices can be overridden in this manner.
 .It Fl o Ar property Ns = Ns Ar value
 Sets the given pool properties. See the
-.Xr zpoolprops
+.Xr zpoolprops 8
 manual page for a list of valid properties that can be set.
 The only property supported at the moment is
 .Sy ashift .

man/man8/zpool-split.8

@@ -106,7 +106,7 @@ flag.
 Sets the specified property for
 .Ar newpool .
 See the
-.Xr zpoolprops
+.Xr zpoolprops 8
 manual page for more information on the available pool properties.
 .It Fl R Ar root
 Set