diff --git a/js/pis.js b/js/pis.js
index c539fdb..b9b372e 100644
--- a/js/pis.js
+++ b/js/pis.js
@@ -37,7 +37,8 @@ async function insertData(json) {
     const data = JSON.parse(json)
     let results = 0
     for(var i = 0; i < data.length; i++) {  // Break into separate function.  Need to
-                                            // iterate over stops.
+                                            // iterate over stops and print them in the
+                                            // format: `AVN, PRI, SHH... etc.`
         tableData += `<tr><td class="code">${data[i][code]}</td>
             <td class="stops">${data[i][stops]}</td></tr>`
         results++