diff --git a/lib/assets/javascripts/url.js b/lib/assets/javascripts/url.js
index bd7eceac..4538cf39 100644
--- a/lib/assets/javascripts/url.js
+++ b/lib/assets/javascripts/url.js
@@ -1,4 +1,5 @@
 // URL Polyfill
+// by Joshua Bell (https://github.com/inexorabletash/polyfill)
 // Draft specification: https://url.spec.whatwg.org
 
 // Notes: