diff --git a/assets/js/search.js b/assets/js/search.js
index cf4d850..d2cf0ad 100644
--- a/assets/js/search.js
+++ b/assets/js/search.js
@@ -1,3 +1,4 @@
+// based on https://victoria.dev/blog/add-search-to-hugo-static-sites-with-lunr/
 function displayResults (results, store) {
   const searchResults = document.getElementById('results');
   if (results.length) {