diff --git a/include/lib/libc/aarch32/endian_.h b/include/lib/libc/aarch32/endian_.h
index 0cf2c75..edca496 100644
--- a/include/lib/libc/aarch32/endian_.h
+++ b/include/lib/libc/aarch32/endian_.h
@@ -32,7 +32,7 @@
  * $FreeBSD$
  */
 /*
- * Portions copyright (c) 2018, ARM Limited and Contributors.
+ * Portions copyright (c) 2018, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/aarch32/inttypes_.h b/include/lib/libc/aarch32/inttypes_.h
index ef3fb8f..0888bf0 100644
--- a/include/lib/libc/aarch32/inttypes_.h
+++ b/include/lib/libc/aarch32/inttypes_.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2020, ARM Limited and Contributors.
+ * Portions copyright (c) 2020, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/aarch32/limits_.h b/include/lib/libc/aarch32/limits_.h
index a67ec53..5b0516a 100644
--- a/include/lib/libc/aarch32/limits_.h
+++ b/include/lib/libc/aarch32/limits_.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2023, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/aarch32/stddef_.h b/include/lib/libc/aarch32/stddef_.h
index 36dc20b..14ed094 100644
--- a/include/lib/libc/aarch32/stddef_.h
+++ b/include/lib/libc/aarch32/stddef_.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/aarch32/stdint_.h b/include/lib/libc/aarch32/stdint_.h
index dafe142..6e2deed 100644
--- a/include/lib/libc/aarch32/stdint_.h
+++ b/include/lib/libc/aarch32/stdint_.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2020, ARM Limited and Contributors.
+ * Portions copyright (c) 2020, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/aarch32/stdio_.h b/include/lib/libc/aarch32/stdio_.h
index 5e49425..7042664 100644
--- a/include/lib/libc/aarch32/stdio_.h
+++ b/include/lib/libc/aarch32/stdio_.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/aarch64/endian_.h b/include/lib/libc/aarch64/endian_.h
index 7c79fd4..58273d7 100644
--- a/include/lib/libc/aarch64/endian_.h
+++ b/include/lib/libc/aarch64/endian_.h
@@ -32,7 +32,7 @@
  * $FreeBSD$
  */
 /*
- * Portions copyright (c) 2018, ARM Limited and Contributors.
+ * Portions copyright (c) 2018, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/aarch64/inttypes_.h b/include/lib/libc/aarch64/inttypes_.h
index f25882f..6109084 100644
--- a/include/lib/libc/aarch64/inttypes_.h
+++ b/include/lib/libc/aarch64/inttypes_.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2020, ARM Limited and Contributors.
+ * Portions copyright (c) 2020, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/aarch64/limits_.h b/include/lib/libc/aarch64/limits_.h
index 1bb0681..834439e 100644
--- a/include/lib/libc/aarch64/limits_.h
+++ b/include/lib/libc/aarch64/limits_.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2023, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/aarch64/setjmp_.h b/include/lib/libc/aarch64/setjmp_.h
index f880a17..a7d0b5c 100644
--- a/include/lib/libc/aarch64/setjmp_.h
+++ b/include/lib/libc/aarch64/setjmp_.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/aarch64/stddef_.h b/include/lib/libc/aarch64/stddef_.h
index 6ecc606..963048e 100644
--- a/include/lib/libc/aarch64/stddef_.h
+++ b/include/lib/libc/aarch64/stddef_.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/aarch64/stdint_.h b/include/lib/libc/aarch64/stdint_.h
index 56e9f1b..34a75ec 100644
--- a/include/lib/libc/aarch64/stdint_.h
+++ b/include/lib/libc/aarch64/stdint_.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2020, ARM Limited and Contributors.
+ * Portions copyright (c) 2020, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/aarch64/stdio_.h b/include/lib/libc/aarch64/stdio_.h
index afaeadc..331bcaa 100644
--- a/include/lib/libc/aarch64/stdio_.h
+++ b/include/lib/libc/aarch64/stdio_.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/arm_acle.h b/include/lib/libc/arm_acle.h
index eb08552..d1bc0f9 100644
--- a/include/lib/libc/arm_acle.h
+++ b/include/lib/libc/arm_acle.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 ARM Limited
+ * Copyright (c) 2021 Arm Limited
  *
  * SPDX-License-Identifier: BSD-3-Clause
  *
diff --git a/include/lib/libc/assert.h b/include/lib/libc/assert.h
index 462bb43..acfd147 100644
--- a/include/lib/libc/assert.h
+++ b/include/lib/libc/assert.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/cdefs.h b/include/lib/libc/cdefs.h
index 2423f38..b11d072 100644
--- a/include/lib/libc/cdefs.h
+++ b/include/lib/libc/cdefs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/endian.h b/include/lib/libc/endian.h
index 4100f57..9c9fd58 100644
--- a/include/lib/libc/endian.h
+++ b/include/lib/libc/endian.h
@@ -28,7 +28,7 @@
  * $FreeBSD$
  */
 /*
- * Portions copyright (c) 2018, ARM Limited and Contributors.
+ * Portions copyright (c) 2018, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/errno.h b/include/lib/libc/errno.h
index 029912f..b536fe9 100644
--- a/include/lib/libc/errno.h
+++ b/include/lib/libc/errno.h
@@ -37,7 +37,7 @@
  * $FreeBSD$
  */
 /*
- * Portions copyright (c) 2018, ARM Limited and Contributors.
+ * Portions copyright (c) 2018, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/inttypes.h b/include/lib/libc/inttypes.h
index 6ad1c9e..344b71c 100644
--- a/include/lib/libc/inttypes.h
+++ b/include/lib/libc/inttypes.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2020, ARM Limited and Contributors.
+ * Portions copyright (c) 2020, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/limits.h b/include/lib/libc/limits.h
index 41bb658..c5c8764 100644
--- a/include/lib/libc/limits.h
+++ b/include/lib/libc/limits.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2018, ARM Limited and Contributors.
+ * Portions copyright (c) 2018, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/setjmp.h b/include/lib/libc/setjmp.h
index be8e2c0..871c868 100644
--- a/include/lib/libc/setjmp.h
+++ b/include/lib/libc/setjmp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/stdarg.h b/include/lib/libc/stdarg.h
index e260b9b..2d1f785 100644
--- a/include/lib/libc/stdarg.h
+++ b/include/lib/libc/stdarg.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2018, ARM Limited and Contributors.
+ * Portions copyright (c) 2018, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/stdbool.h b/include/lib/libc/stdbool.h
index b58334c..c2c9b22 100644
--- a/include/lib/libc/stdbool.h
+++ b/include/lib/libc/stdbool.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/include/lib/libc/stddef.h b/include/lib/libc/stddef.h
index 58a519e..aaad673 100644
--- a/include/lib/libc/stddef.h
+++ b/include/lib/libc/stddef.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2018-2019, ARM Limited and Contributors.
+ * Portions copyright (c) 2018-2019, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/stdint.h b/include/lib/libc/stdint.h
index e96a25c..88502e7 100644
--- a/include/lib/libc/stdint.h
+++ b/include/lib/libc/stdint.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2018-2019, ARM Limited and Contributors.
+ * Portions copyright (c) 2018-2019, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/stdio.h b/include/lib/libc/stdio.h
index ba13683..5ceaf68 100644
--- a/include/lib/libc/stdio.h
+++ b/include/lib/libc/stdio.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2018-2019, ARM Limited and Contributors.
+ * Portions copyright (c) 2018-2019, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/stdlib.h b/include/lib/libc/stdlib.h
index 4641e56..4e5a824 100644
--- a/include/lib/libc/stdlib.h
+++ b/include/lib/libc/stdlib.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2018-2019, ARM Limited and Contributors.
+ * Portions copyright (c) 2018-2019, Arm Limited and Contributors.
  * All rights reserved.
  */
 
diff --git a/include/lib/libc/string.h b/include/lib/libc/string.h
index 7ddeed9..8129404 100644
--- a/include/lib/libc/string.h
+++ b/include/lib/libc/string.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2018-2020, ARM Limited and Contributors.
+ * Portions copyright (c) 2018-2020, Arm Limited and Contributors.
  * Portions copyright (c) 2023, Intel Corporation. All rights reserved.
  * All rights reserved.
  */
diff --git a/include/lib/libc/time.h b/include/lib/libc/time.h
index c1c95e5..e1eb2a5 100644
--- a/include/lib/libc/time.h
+++ b/include/lib/libc/time.h
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /*
- * Portions copyright (c) 2018-2019, ARM Limited and Contributors.
+ * Portions copyright (c) 2018-2019, Arm Limited and Contributors.
  * All rights reserved.
  */