spelling fixes: arch/m32r/

Spelling fixes in arch/m32r/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index 0fc2efe..6d7a80f 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -214,7 +214,7 @@
 
 asmlinkage int sys_cacheflush(void *addr, int bytes, int cache)
 {
-	/* This should flush more selectivly ...  */
+	/* This should flush more selectively ...  */
 	_flush_cache_all();
 	return 0;
 }