diff --git a/usr.sbin/extattrctl/extattrctl.8 b/usr.sbin/extattrctl/extattrctl.8
index 882b382f9ffd..888adde9700e 100644
--- a/usr.sbin/extattrctl/extattrctl.8
+++ b/usr.sbin/extattrctl/extattrctl.8
@@ -1,7 +1,9 @@
 .\"-
-.\" Copyright (c) 2000, 2001 Robert N. M. Watson
+.\" Copyright (c) 2000-2001 Robert N. M. Watson
 .\" All rights reserved.
 .\"
+.\" This software was developed by Robert Watson for the TrustedBSD Project.
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -25,6 +27,9 @@
 .\"
 .\"       $FreeBSD$
 .\"
+.\" Developed by the TrustedBSD Project.
+.\" Support for file system extended attribute.
+.\"
 .Dd March 30, 2000
 .Dt EXTATTRCTL 8
 .Os
diff --git a/usr.sbin/extattrctl/extattrctl.c b/usr.sbin/extattrctl/extattrctl.c
index 19df04b20ba7..f7704219b944 100644
--- a/usr.sbin/extattrctl/extattrctl.c
+++ b/usr.sbin/extattrctl/extattrctl.c
@@ -1,7 +1,9 @@
 /*-
- * Copyright (c) 1999, 2000, 2001 Robert N. M. Watson
+ * Copyright (c) 1999-2001 Robert N. M. Watson
  * All rights reserved.
  *
+ * This software was developed by Robert Watson for the TrustedBSD Project.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -26,7 +28,8 @@
  * $FreeBSD$
  */
 /*
- * TrustedBSD Project - extended attribute support for UFS-like file systems
+ * Developed by the TrustedBSD Project.
+ * Support for file system extended attribute.
  */
 
 #include <sys/types.h>