[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/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index 3d4fcbc..1ca2d51 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -320,7 +320,7 @@
 EXPORT_SYMBOL(kernel_execve);
 
 /*
- * Since loff_t is a 64 bit type we avoid a lot of ABI hastle
+ * Since loff_t is a 64 bit type we avoid a lot of ABI hassle
  * with a different argument ordering.
  */
 asmlinkage long sys_arm_fadvise64_64(int fd, int advice,