[doc] Small update to code docs

lib/node-http-proxy.js

@@ -312,6 +312,7 @@ HttpProxy.prototype.close = function () {
 // #### @req {ServerRequest} Incoming HTTP Request to proxy.
 // #### @res {ServerResponse} Outgoing HTTP Request to write proxied data to.
 // #### @options {Object} Options for the outgoing proxy request.
+//
 //     options.port {number} Port to use on the proxy target host.
 //     options.host {string} Host of the proxy target.
 //     options.buffer {Object} Result from `httpProxy.buffer(req)`
@@ -552,6 +553,18 @@ HttpProxy.prototype._forwardRequest = function (req) {
   });
 };
 
+//
+// ### function proxyWebSocketRequest (req, socket, head, options)
+// #### @req {ServerRequest} Websocket request to proxy. 
+// #### @socket {net.Socket} Socket for the underlying HTTP request
+// #### @head {string} Headers for the Websocket request.
+// #### @options {Object} Options to use when proxying this request.
+//
+//     options.port {number} Port to use on the proxy target host.
+//     options.host {string} Host of the proxy target.
+//     options.buffer {Object} Result from `httpProxy.buffer(req)`
+//     options.https {Object|boolean} Settings for https.
+//
 HttpProxy.prototype.proxyWebSocketRequest = function (req, socket, head, options) {
   var self      = this, 
       listeners = {},