1 files changed, 4 insertions, 1 deletions
diff --git a/AUTHORS.md b/AUTHORS.md
index 06e38aa..589e2c3 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -1,6 +1,9 @@
 # Authors
 
-Readability.php developed by **Andres Rey**. Copyright (c) 2010 Arc90 Inc
+Readability.php developed by **Andres Rey**. 
+
+Based on Arc90's readability.js (1.7.1) script available at: http://code.google.com/p/arc90labs-readability.
+Copyright (c) 2010 Arc90 Inc
 
 The AUTHORS/Contributors are (and/or have been):