Spelling fix: explicitly

From: Jean Delvare <khali@linux-fr.org>

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S
index 8b4a4ee..f1ee0b3 100644
--- a/arch/powerpc/kernel/cpu_setup_6xx.S
+++ b/arch/powerpc/kernel/cpu_setup_6xx.S
@@ -113,7 +113,7 @@
  * around #3 and with the same fix we use. We may want to
  * check if the CPU is using 60x bus mode in which case
  * the workaround for errata #4 is useless. Also, we may
- * want to explicitely clear HID0_NOPDST as this is not
+ * want to explicitly clear HID0_NOPDST as this is not
  * needed once we have applied workaround #5 (though it's
  * not set by Apple's firmware at least).
  */
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 2250f9e..b0e5deb 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -491,7 +491,7 @@
 
 			/* Legacy flags are left to default at this point,
 			 * one can then use irq_create_mapping() to
-			 * explicitely change them
+			 * explicitly change them
 			 */
 			ops->map(host, i, i);
 		}