diff --git a/xtrn/wttr.in/locator.js b/xtrn/wttr.in/locator.js
index 1de3c6088c46086a3400b89df5b05c5143bcf583..6dccc119154087417b178b6de678960183f5b512 100644
--- a/xtrn/wttr.in/locator.js
+++ b/xtrn/wttr.in/locator.js
@@ -1,13 +1,15 @@
-/*
- * Just IP address lookup for now
- * wttr.in does the geoip for us (albeit inaccurately)
- * To do: do something with user.location / zipcode as an alternative?
- */
+// To do: use user.location / zipcode if available?
 
 function getAddress() {
 	const addrRe = /(^0\.0\.0\.0$)|(^127\.)|(^192\.168\.)|(^10\.)|(^172\.1[6-9]\.)|(^172\.2[0-9]\.)|(^172\.3[0-1]\.)|(^169\.254\.)|(^::1$)|(^[fF][cCdD])/;
-	if (client.ip_address.search(addrRe) < 0) return client.ip_address;
+	if (client.ip_address.search(addrRe) < 0) return client.ip_address; // Not a private/local address
 
+	/*
+	 * User has a private address and may be coming from websocketservice.js.
+	 * Check if their IP address was written to a temp file for us.
+	 * 
+	 * There's a very slim chance of false positives here, but whatever.
+	 */
 	const f = new File(system.temp_path + 'sbbs-ws-' + client.socket.remote_port + '.ip');
 	if (!f.exists) return;
 	if (!f.open('r')) return;