Fix typo in zfs-module-parameters man page

Fix typo in zfs-module-parameters man page

Fix typo in zfs-module-parameters man page

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Mike McQuaid <mike@mikemcquaid.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Gvozden Neskovic <neskovic@gmail.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Jason Zaman <jason@perfinion.com>
Reviewed-by: Ned Bass <bass6@llnl.gov>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Prakash Surya <prakash.surya@delphix.com>
Reviewed-by: Hajo Möller <dasjoe@gmail.com>
Reviewed-by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed-by: Richard Yao <ryao@gentoo.org>
Reviewed-by: Tim Chase <tim@chase2k.com>
Reviewed-by: DHE <git@dehacked.net>
Reviewed-by: Matthew Thode <prometheanfire@gentoo.org>
Reviewed-by: Thomas Caputi <tcaputi@datto.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: kernelOfTruth <kerneloftruth@gmail.com>
Reviewed-by: Kash Pande <kash@tripleback.net>
Reviewed-by: ilovezfs <ilovezfs@icloud.com>
Reviewed-by: @jwittlincohen
Reviewed-by: Jack Draak <jackdraak@gmail.com>
Reviewed-by: @ptx0
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: @Kokokokoka
Reviewed-by: @JCount <JCount@hush.ai>
Signed-off-by: bunder2015 <omfgbunder@gmail.com>
Closes #6054