DOCSP-32718: add CodeWhisperer comments to SOCKS5 code snippet (#765)

* DOCSP-32718: add CodeWhisperer comments to SOCKS5 code snippet

Author: Chris Cho

source/code-snippets/connection/socks.js

@@ -1,25 +1,30 @@
 import { MongoClient } from "mongodb";
 
 // start-socks
+// Replace the placeholder with your connection string
 const uri = "<connection string uri>";
 
+// Replace the placeholders with your SOCKS5 proxy server details
 const socksOptions = {
   proxyHost: "<host>",
   proxyPort: 1080,
   proxyUsername: "<username>",
   proxyPassword: "<password>",
 };
 
+// Create a new client with the proxy server details
 const client = new MongoClient(uri, socksOptions);
 // end-socks
 
+// Retrieve the first document from the MongoDB collection and print it
 async function run() {
   try {
     const db = client.db("myDB");
     const myColl = db.collection("myColl");
     const doc = await myColl.findOne({});
     console.log(doc);
   } finally {
+    // Close the connection after the operation completes
     await client.close();
   }
 }