anchor.diff:  
   The default Authorization Response `baseUri` (redirection endpoint) is `*/login/oauth2/code/**`, which is defined in `OAuth2LoginAuthenticationFilter.DEFAULT_FILTER_PROCESSES_URI`.
   
  -If you would like to customize the _Authorization Response_ `baseUri`, configure it as shown in the following example:
  +If you would like to customize the Authorization Response `baseUri`, configure it as shown in the following example:
   
   [source,java]
   ----
  
positive.code: 
  [NOTE]
  `OAuth2UserService` is responsible for obtaining the user attributes
  of the end user (the resource owner) from the `UserInfo` endpoint (byusing the
  access token granted to the client during the authorization flow)
  and return an `AuthenticatedPrincipal` in the form of an `OidcUser`.
  
  
negative.code: Click *Allow* to authorize the OAuth Client to access your email address and basic profile information.
  
  At this point, the OAuth Client retrieves your email address and basic profile information
  from the http://openid.net/specs/openid-connect-core-1_0.html#UserInfo[UserInfo Endpoint] and establishes an authenticated session.
  
  [[jc-oauth2login-client-registration]]
  ==== ClientRegistration
  