diff --git a/pub/code/reverted_pim_links.user.js b/pub/code/reverted_pim_links.user.js
index 9fbc204..acb2e61 100644
--- a/pub/code/reverted_pim_links.user.js
+++ b/pub/code/reverted_pim_links.user.js
@@ -34,6 +34,7 @@ for SCANNETWORK in $(ls ~/irclogs/); do echo -n -e "$SCANNETWORK\t" && grep http
  */
 
 String.prototype.ColorHash = function(){
+	// from http://werxltd.com/wp/2010/05/13/javascript-implementation-of-javas-string-hashcode-method/
 	var hash = 0;
 	if (this.length == 0) return hash;
 	for (i = 0; i < this.length; i++) {