spelling fixes: arch/x86_64/

Spelling fixes in arch/x86_64/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/arch/x86/kernel/mce_64.c b/arch/x86/kernel/mce_64.c
index 66e6b79..82c85bd 100644
--- a/arch/x86/kernel/mce_64.c
+++ b/arch/x86/kernel/mce_64.c
@@ -320,7 +320,7 @@
 #ifdef CONFIG_X86_MCE_INTEL
 /***
  * mce_log_therm_throt_event - Logs the thermal throttling event to mcelog
- * @cpu: The CPU on which the event occured.
+ * @cpu: The CPU on which the event occurred.
  * @status: Event status information
  *
  * This function should be called by the thermal interrupt after the
@@ -688,7 +688,7 @@
 	return 1;
 }
 
-/* mce=off disables machine check. Note you can reenable it later
+/* mce=off disables machine check. Note you can re-enable it later
    using sysfs.
    mce=TOLERANCELEVEL (number, see above)
    mce=bootlog Log MCEs from before booting. Disabled by default on AMD.