diff --git a/LICENSE.md b/LICENSE.md
index ed1d4f3..9e4566e 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,4 +1,4 @@
-The software dual licensed under the MIT and GPL licenses. MIT license:
+The software dual licensed under the MIT or GPL licenses. MIT license:
 
     Copyright (c) 2008-2013 Matsuza <matsuza@gmail.com>, Bjarke Walling <bwp@bwp.dk>
     
diff --git a/src/unorm.js b/src/unorm.js
index 9720ded..e4e6ed6 100644
--- a/src/unorm.js
+++ b/src/unorm.js
@@ -1,7 +1,7 @@
 /*
  * UnicodeNormalizer 1.0.0
  * Copyright (c) 2008 Matsuza
- * Dual licensed under the MIT (MIT-LICENSE.txt) and GPL (GPL-LICENSE.txt) licenses.
+ * Dual licensed under the MIT (MIT-LICENSE.txt) or GPL (GPL-LICENSE.txt) licenses.
  * $Date: 2008-06-05 16:44:17 +0200 (Thu, 05 Jun 2008) $
  * $Rev: 13309 $
  */