repaired perldoc header: zfs_fragmentation

plugins/zfs/zpool_fragmentation

@@ -3,13 +3,12 @@
 
 : << EOF
 =head1 NAME
+
 zpool_fragmentation - Outputs the zpool fragmentation per zfs pool.
 
-
 =head1 AUTHOR
-=over 4
-=item * Michael Grote
-=back
+
+Michael Grote
 
 =head1 LICENSE
 GPLv3 or later
@@ -17,13 +16,12 @@ 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
 
 if [ "$1" = "autoconf" ]; then