diff --git a/src/data-structures/trie/Trie.js b/src/data-structures/trie/Trie.js
index bd618d20f4..1940e7443b 100644
--- a/src/data-structures/trie/Trie.js
+++ b/src/data-structures/trie/Trie.js
@@ -108,3 +108,5 @@ export default class Trie {
     return currentNode;
   }
 }
+
+// Local fallback improvement: appended a small comment.