diff --git a/funcs/func_cdr.c b/funcs/func_cdr.c
index 5c226370bd..82a8686ba0 100755
--- a/funcs/func_cdr.c
+++ b/funcs/func_cdr.c
@@ -1,9 +1,10 @@
 /*
  * Asterisk -- A telephony toolkit for Linux.
  *
- * MD5 digest related dialplan functions
+ * Call Detail Record related dialplan functions
  * 
  * Copyright (C) 2005, Digium, Inc.
+ * Portions Copyright (C) 2005, Anthony Minessale II
  *
  * This program is free software, distributed under the terms of
  * the GNU General Public License
diff --git a/funcs/func_env.c b/funcs/func_env.c
index fd9c686214..4d734137f1 100755
--- a/funcs/func_env.c
+++ b/funcs/func_env.c
@@ -1,7 +1,7 @@
 /*
  * Asterisk -- A telephony toolkit for Linux.
  *
- * MD5 digest related dialplan functions
+ * Environment related dialplan functions
  * 
  * Copyright (C) 2005, Digium, Inc.
  *
diff --git a/funcs/func_logic.c b/funcs/func_logic.c
index f7f2c8e5c3..d20b7719f2 100755
--- a/funcs/func_logic.c
+++ b/funcs/func_logic.c
@@ -1,9 +1,10 @@
 /*
  * Asterisk -- A telephony toolkit for Linux.
  *
- * MD5 digest related dialplan functions
+ * Conditional logic dialplan functions
  * 
  * Copyright (C) 2005, Digium, Inc.
+ * Portions Copyright (C) 2005, Anthony Minessale II
  *
  * This program is free software, distributed under the terms of
  * the GNU General Public License
diff --git a/funcs/func_md5.c b/funcs/func_md5.c
index 0012295772..f014902ce8 100755
--- a/funcs/func_md5.c
+++ b/funcs/func_md5.c
@@ -4,6 +4,7 @@
  * MD5 digest related dialplan functions
  * 
  * Copyright (C) 2005, Digium, Inc.
+ * Copyright (C) 2005, Olle E. Johansson, Edvina.net
  *
  * This program is free software, distributed under the terms of
  * the GNU General Public License
diff --git a/funcs/func_strings.c b/funcs/func_strings.c
index 61cef2625f..4d571bf9f4 100755
--- a/funcs/func_strings.c
+++ b/funcs/func_strings.c
@@ -4,6 +4,8 @@
  * String manipulation dialplan functions
  * 
  * Copyright (C) 2005, Digium, Inc.
+ * Portions Copyright (C) 2005, Tilghman Lesher.  All rights reserved.
+ * Portions Copyright (C) 2005, Anthony Minessale II
  *
  * This program is free software, distributed under the terms of
  * the GNU General Public License