diff --git a/domain-extractor.js b/domain-extractor.js
index d60f100..4cc410c 100644
--- a/domain-extractor.js
+++ b/domain-extractor.js
@@ -1,7 +1,7 @@
 /*
 Copyright 2005 Collin Jackson
 
-Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+Redistribution and use in soure and binary forms, with or without modification, are permitted provided that the following conditions are met:
 
     * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.