The instructions appear to be incorrect
1. There is no client id for web. There is for mobile.
2. There is no option for; "Mobile or desktop client app" or "Restrict JWT issuing"
3. There is no client secret.http://bit.ly/1OnrNXo
... and testing getting errors.
ERROR: Please enter a username.
ERROR: Please type your email address.
ERROR: You have entered an incorrect reCAPTCHA value.