diff --git a/vocoder/static/vocoder.js b/vocoder/static/vocoder.js
index a7bd029..0d0fa37 100644
--- a/vocoder/static/vocoder.js
+++ b/vocoder/static/vocoder.js
@@ -3,9 +3,6 @@
 //
 // Vocoder front-end Javascript
 //
-// https://learnxinyminutes.com/docs/javascript/
-// https://developer.mozilla.org/en-US/docs/web/javascript/reference
-//
 
 var archiveUrl = "http://localhost:5000/add-to-archive";
 var canvasColour = "white";