README.md in rotp-2.1.0 vs README.md in rotp-2.1.1

@@ -33,9 +33,15 @@
 totp.verify("492039") # => true
 sleep 30
 totp.verify("492039") # => false
 ```
 
+Optionally, you can provide an issuer which will be used as a title in Google Authenticator.
+
+```ruby
+totp = ROTP::TOTP.new("base32secret3232", issuer: "My Service")
+```
+
 ### Counter based OTP's
 
 ```ruby
 hotp = ROTP::HOTP.new("base32secretkey3232")
 hotp.at(0) # => "260182"