Updated README

README.rst

@@ -17,6 +17,7 @@ Features
 -  SSH public-key authentication supported, including DSA RSA ECDSA
    Ed25519 keys.
 -  Encrypted keys supported.
+-  Two-Factor Authentication(time-based one-time password) supported.
 -  Fullscreen terminal supported.
 -  Terminal window resizable.
 -  Auto detect the ssh server's default encoding.
@@ -79,7 +80,7 @@ Browser console
 .. code:: javascript
 
     // connect to your ssh server
-    wssh.connect(hostname, port, username, password, privatekey);
+    wssh.connect(hostname, port, username, password, privatekey, passphrase, totp);
 
     // pass an object to wssh.connect
     var opts = {
@@ -87,7 +88,9 @@ Browser console
       port: 'port',
       username: 'username',
       password: 'password',
-      privatekey: 'the private key text'
+      privatekey: 'the private key text',
+      passphrase: 'passphrase',
+      totp: 'totp'
     };
     wssh.connect(opts);