diff --git a/docs/auth.rst b/docs/auth.rst
index c1f7f8ad..dd2ca554 100644
--- a/docs/auth.rst
+++ b/docs/auth.rst
@@ -31,6 +31,9 @@
 
    .. autoclass:: GoogleMixin
       :members:
+   
+   .. autoclass:: GoogleOAuth2Mixin
+      :members:
 
    Facebook
    --------
diff --git a/tornado/auth.py b/tornado/auth.py
index 284c4d1e..f456124d 100644
--- a/tornado/auth.py
+++ b/tornado/auth.py
@@ -957,8 +957,8 @@ class GoogleOAuth2Mixin(OAuth2Mixin):
 
         The API itself defaults some of these values that cna be overwritten by the overwrites object.
         They are:
-         * approval_prompt = auto
-         * access_type = online
+        approval_prompt = auto
+        access_type = online
         """
         extra_params = {
             "scope": ' '.join(scope),