Add notes.

Author: rkistner

README.md

@@ -2,6 +2,9 @@
 
 Node library to enable opening Socket connections via an HTTPS proxy.
 
+Based on the implementation in https://github.com/TooTallNate/node-https-proxy-agent,
+but adapted to expose raw Sockets, instead of just http/https requests.
+
 ## Installation
 
     yarn add @journeyapps/https-proxy-socket

src/HttpsProxyAgent.spec.ts

@@ -1,6 +1,4 @@
-/**
- * Module dependencies.
- */
+// Based on tests in https://github.com/TooTallNate/node-https-proxy-agent
 
 import * as fs from 'fs';
 import * as http from 'http';