diff --git a/lib/semihosting/aarch32/semihosting_call.S b/lib/semihosting/aarch32/semihosting_call.S
index aced3d1..42d4718 100644
--- a/lib/semihosting/aarch32/semihosting_call.S
+++ b/lib/semihosting/aarch32/semihosting_call.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/lib/semihosting/aarch64/semihosting_call.S b/lib/semihosting/aarch64/semihosting_call.S
index 97d2bca..6f60f3e 100644
--- a/lib/semihosting/aarch64/semihosting_call.S
+++ b/lib/semihosting/aarch64/semihosting_call.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2014, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/lib/semihosting/semihosting.c b/lib/semihosting/semihosting.c
index 163a82d..adc6b78 100644
--- a/lib/semihosting/semihosting.c
+++ b/lib/semihosting/semihosting.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2022, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */