[POWERPC] arch/ppc/: Spelling fixes

Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

arch/ppc/syslib/ppc8xx_pic.c

@@ -16,7 +16,7 @@ extern int cpm_get_irq(void);
  * the only interrupt controller.  Some boards, like the MBX and
  * Sandpoint have the 8259 as a secondary controller.  Depending
  * upon the processor type, the internal controller can have as
- * few as 16 interrups or as many as 64.  We could use  the
+ * few as 16 interrupts or as many as 64.  We could use  the
  * "clear_bit()" and "set_bit()" functions like other platforms,
  * but they are overkill for us.
  */

arch/ppc/syslib/ppc_sys.c

@@ -185,7 +185,7 @@ void platform_notify_map(const struct platform_notify_dev_map *map,
  */
 
 /*
-   Here we'll replace .name pointers with fixed-lenght strings
+   Here we'll replace .name pointers with fixed-length strings
    Hereby, this should be called *before* any func stuff triggeded.
  */
 void ppc_sys_device_initfunc(void)