diff --git a/lib/stack_protector/aarch64/asm_stack_protector.S b/lib/stack_protector/aarch64/asm_stack_protector.S
index c2245d3..a002617 100644
--- a/lib/stack_protector/aarch64/asm_stack_protector.S
+++ b/lib/stack_protector/aarch64/asm_stack_protector.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */