Harmonize on American spelling in several places

Most of the documentation is written in American English, so it makes
sense to be consistent.

Signed-off-by: Simon Howard <fraggle@gmail.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>

man/man1/ztest.1

@@ -176,7 +176,7 @@ Max loops in
 .It Fl B , -alt-ztest Ns =
 Path to alternate ("older")
 .Nm ztest
-to drive, which will be used to initialise the pool, and, a stochastic half the
+to drive, which will be used to initialize the pool, and, a stochastic half the
 time, to run the tests.
 The parallel
 .Pa lib

man/man4/zfs.4

@@ -1131,7 +1131,7 @@ Max memory to use for dedup logs, as a percentage of total memory.
 .Pp
 If
 .Sy zfs_dedup_log_mem_max
-is not set, it will be initialised as a percentage of the total memory in the
+is not set, it will be initialized as a percentage of the total memory in the
 system.
 .
 .It Sy zfs_delay_min_dirty_percent Ns = Ns Sy 60 Ns % Pq uint
@@ -2003,7 +2003,7 @@ as it typically results in leaked space, or worse.
 .It Sy zfs_removal_ignore_errors Ns = Ns Sy 0 Ns | Ns 1 Pq int
 Ignore hard I/O errors during device removal.
 When set, if a device encounters a hard I/O error during the removal process
-the removal will not be cancelled.
+the removal will not be canceled.
 This can result in a normally recoverable block becoming permanently damaged
 and is hence not recommended.
 This should only be used as a last resort when the
@@ -2659,7 +2659,7 @@ and
 limits.
 .
 .It Sy zvol_volmode Ns = Ns Sy 1 Pq uint
-Defines zvol block devices behaviour when
+Defines zvol block devices behavior when
 .Sy volmode Ns = Ns Sy default :
 .Bl -tag -compact -offset 4n -width "a"
 .It Sy 1

man/man7/zpoolconcepts.7

@@ -356,7 +356,7 @@ and both pools suffer a device failure at the same time,
 both could attempt to use the spare at the same time.
 This may not be detected, resulting in data corruption.
 .Pp
-An in-progress spare replacement can be cancelled by detaching the hot spare.
+An in-progress spare replacement can be canceled by detaching the hot spare.
 If the original faulted device is detached, then the hot spare assumes its
 place in the configuration, and is removed from the spare list of all active
 pools.

man/man8/zed.8.in

@@ -55,7 +55,7 @@ Force the daemon to run if at all possible, disabling security checks and
 throwing caution to the wind.
 Not recommended for use in production.
 .It Fl F
-Don't daemonise: remain attached to the controlling terminal,
+Don't daemonize: remain attached to the controlling terminal,
 log to the standard I/O streams.
 .It Fl M
 Lock all current and future pages in the virtual memory address space.

man/man8/zpool-attach.8

@@ -70,7 +70,7 @@ is part of a two-way mirror, attaching
 creates a three-way mirror, and so on.
 In either case,
 .Ar new_device
-begins to resilver immediately and any running scrub is cancelled.
+begins to resilver immediately and any running scrub is canceled.
 .Pp
 If the existing device is a RAID-Z device
 .Pq e.g. specified as Qq Ar raidz2-0 ,

man/man8/zpool-remove.8

@@ -70,7 +70,7 @@ command initiates the removal and returns, while the evacuation continues in
 the background.
 The removal progress can be monitored with
 .Nm zpool Cm status .
-If an I/O error is encountered during the removal process it will be cancelled.
+If an I/O error is encountered during the removal process it will be canceled.
 The
 .Sy device_removal
 feature flag must be enabled to remove a top-level vdev, see

man/man8/zpool-replace.8

@@ -50,7 +50,7 @@ This is equivalent to attaching
 .Ar new-device ,
 waiting for it to resilver, and then detaching
 .Ar device .
-Any in progress scrub will be cancelled.
+Any in progress scrub will be canceled.
 .Pp
 The size of
 .Ar new-device