repaired perldoc header: zfs_pool_dataset_count

plugins/zfs/zfs_pool_dataset_count

@@ -3,25 +3,23 @@
 
 : << EOF
 =head1 NAME
+
 zfs_pool_dataset_count - Outputs the count of zfs pools, datasets and snapshots.
 
-
 =head1 AUTHOR
-=over 4
-=item * Michael Grote
-=back
+
+Michael Grote
 
 =head1 LICENSE
+
 GPLv3 or later
 
 SPDX-License-Identifier: GPL-3.0-or-later
 
 =head1 MAGIC MARKERS
-=begin comment
-These magic markers are used by munin-node-configure when installing
-munin-node.
-=end comment
-  #%# family=auto
+
+ #%# family=auto
+
 =cut
 
 EOF