diff --git a/include/lib/cpus/aarch64/neoverse_poseidon.h b/include/lib/cpus/aarch64/neoverse_poseidon.h
index 798ecd1..202ef5c 100644
--- a/include/lib/cpus/aarch64/neoverse_poseidon.h
+++ b/include/lib/cpus/aarch64/neoverse_poseidon.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, ARM Limited. All rights reserved.
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */