spelling fixes: arch/alpha/

Spelling fixes in arch/alpha/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/arch/alpha/oprofile/op_impl.h b/arch/alpha/oprofile/op_impl.h
index 6b97893..b2b87ae 100644
--- a/arch/alpha/oprofile/op_impl.h
+++ b/arch/alpha/oprofile/op_impl.h
@@ -38,7 +38,7 @@
 	unsigned long need_reset;
 };
 
-/* Per-architecture configury and hooks.  */
+/* Per-architecture configuration and hooks.  */
 struct op_axp_model {
 	void (*reg_setup) (struct op_register_config *,
 			   struct op_counter_config *,