[ARM] spelling fixes

Spelling fixes in arch/arm/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/common/sharpsl_param.c b/arch/arm/common/sharpsl_param.c
index c94864c..aad4d94 100644
--- a/arch/arm/common/sharpsl_param.c
+++ b/arch/arm/common/sharpsl_param.c
@@ -20,7 +20,7 @@
  * typically including LCD parameters are loaded by the bootloader at the
  * address PARAM_BASE. As the kernel will overwrite them, we need to store
  * them early in the boot process, then pass them to the appropriate drivers.
- * Not all devices use all paramaters but the format is common to all.
+ * Not all devices use all parameters but the format is common to all.
  */
 #ifdef CONFIG_ARCH_SA1100
 #define PARAM_BASE	0xe8ffc000