tree-wide: fix typos "ammount" -> "amount"

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e67e4fe..215621c 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -1667,7 +1667,7 @@
  * Table of recommended minimum BIOS versions
  *
  * Reasons for listing:
- *    1. Stable BIOS, listed because the unknown ammount of
+ *    1. Stable BIOS, listed because the unknown amount of
  *       bugs and bad ACPI behaviour on older versions
  *
  *    2. BIOS or EC fw with known bugs that trigger on Linux
@@ -7070,7 +7070,7 @@
  *
  * 	Fan speed changes of any sort (including those caused by the
  * 	disengaged mode) are usually done slowly by the firmware as the
- * 	maximum ammount of fan duty cycle change per second seems to be
+ * 	maximum amount of fan duty cycle change per second seems to be
  * 	limited.
  *
  * 	Reading is not available if GFAN exists.