Added code to determine the location of the discovery document.

git-svn-id: https://google-api-ruby-client.googlecode.com/svn/trunk@11 c1d61fac-ed7f-fcc1-18f7-ff78120a04ef

lib/google/api_client/auth/oauth_1.rb

@@ -52,6 +52,8 @@ module Google #:nodoc:
       #
       # @param [Hash] options
       #   The configuration options.
+      #   <code>:service</code>::
+      #     The name of the service.
       #   <code>:request_token_uri</code>::
       #     The OAuth endpoint for obtaining a request token.
       #   <code>:authorization_uri</code>::