tree-wide: Assorted spelling fixes

In particular, several occurances of funny versions of 'success',
'unknown', 'therefore', 'acknowledge', 'argument', 'achieve', 'address',
'beginning', 'desirable', 'separate' and 'necessary' are fixed.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Joe Perches <joe@perches.com>
Cc: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index bbc2c13..d7f363f 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -605,7 +605,7 @@
 	list_for_each_entry(dock_station, &dock_stations, sibling) {
 		/*
 		 * An ATA bay can be in a dock and itself can be ejected
-		 * seperately, so there are two 'dock stations' which need the
+		 * separately, so there are two 'dock stations' which need the
 		 * ops
 		 */
 		dd = find_dock_dependent_device(dock_station, handle);