diff --git a/ai-assistants-samples/functions/tools/internet-search.js b/ai-assistants-samples/functions/tools/internet-search.js
index 11f74b0c0..e9151cddf 100644
--- a/ai-assistants-samples/functions/tools/internet-search.js
+++ b/ai-assistants-samples/functions/tools/internet-search.js
@@ -8,6 +8,7 @@ const {
   RunnablePassthrough,
 } = require('@langchain/core/runnables');
 const { StringOutputParser } = require('@langchain/core/output_parsers');
+// Exa is the fastest and most accurate web search API for AI
 const { default: Exa } = require('exa-js');
 
 const PROMPT = `