[POWERPC] Spelling fixes: arch/ppc/

Spelling fixes in arch/ppc/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c
index a6f8b68..8485a68 100644
--- a/arch/ppc/syslib/mv64x60.c
+++ b/arch/ppc/syslib/mv64x60.c
@@ -490,7 +490,7 @@
 /*
  * mv64x60_init()
  *
- * Initialze the bridge based on setting passed in via 'si'.  The bridge
+ * Initialize the bridge based on setting passed in via 'si'.  The bridge
  * handle, 'bh', will be set so that it can be used to make subsequent
  * calls to routines in this file.
  */
@@ -1704,7 +1704,7 @@
 /*
  * gt64260a_chip_specific_init()
  *
- * Implement errata work arounds for the GT64260A.
+ * Implement errata workarounds for the GT64260A.
  */
 static void __init
 gt64260a_chip_specific_init(struct mv64x60_handle *bh,
@@ -1776,7 +1776,7 @@
 /*
  * gt64260b_chip_specific_init()
  *
- * Implement errata work arounds for the GT64260B.
+ * Implement errata workarounds for the GT64260B.
  */
 static void __init
 gt64260b_chip_specific_init(struct mv64x60_handle *bh,
@@ -2316,7 +2316,7 @@
 /*
  * mv64360_chip_specific_init()
  *
- * Implement errata work arounds for the MV64360.
+ * Implement errata workarounds for the MV64360.
  */
 static void __init
 mv64360_chip_specific_init(struct mv64x60_handle *bh,
@@ -2336,7 +2336,7 @@
 /*
  * mv64460_chip_specific_init()
  *
- * Implement errata work arounds for the MV64460.
+ * Implement errata workarounds for the MV64460.
  */
 static void __init
 mv64460_chip_specific_init(struct mv64x60_handle *bh,