diff --git a/javascript/_result.js b/javascript/_result.js
index 6e05d14..dbd0f29 100644
--- a/javascript/_result.js
+++ b/javascript/_result.js
@@ -1,3 +1,5 @@
+// Result data type for cleaner use of optional completion result properties
+
 // Type enum
 const ResultType = Object.freeze({
     "tag": 1,
diff --git a/javascript/_utils.js b/javascript/_utils.js
index 2550d0a..a659507 100644
--- a/javascript/_utils.js
+++ b/javascript/_utils.js
@@ -1,3 +1,5 @@
+// Utility functions for tag autocomplete
+
 // Parse the CSV file into a 2D array. Doesn't use regex, so it is very lightweight.
 function parseCSV(str) {
     var arr = [];