add comment

Author: lizk886

webroot/js/participantSummary.js

@@ -81,7 +81,7 @@ function loadAPIKeysCallback(result) {
     const textToHighlight = '"disabled": true';
     let resultJson = JSON.parse(result);
     resultJson = resultJson.map((item) => {
-        const created = new Date((item.created)*1000).toLocaleString(); 
+        const created = new Date((item.created)*1000).toLocaleString(); // Convert Unix timestamp in seconds to milliseconds for Date constructor
         return { ...item, created };
     });
     const formatted = prettifyJson(JSON.stringify(resultJson));