diff --git a/docs/experimental/auth_requirements_errors.rst b/docs/experimental/auth_requirements_errors.rst
index 1809b8a3c..b2605bde6 100644
--- a/docs/experimental/auth_requirements_errors.rst
+++ b/docs/experimental/auth_requirements_errors.rst
@@ -62,7 +62,7 @@ by specifying ``include_extra=True`` when calling ``to_dict()``.
     error.to_dict(include_extra=True)
 
 These fields are stored by both the ``GlobusAuthRequirementsError`` and
-``GlobusAuthenticationParameters`` classes in an ``extra_fields`` attribute.
+``GlobusAuthenticationParameters`` classes in an ``extra`` attribute.
 
 .. note::
 
@@ -136,4 +136,4 @@ supported field is supplied with a value of the wrong type.
 any logic specific to the Globus Auth service with regard to what represents a valid
 combination of fields (e.g., ``session_required_mfa`` requires either
 ``session_required_identities`` or ``session_required_single_domain``
-in order to be properly handled).
\ No newline at end of file
+in order to be properly handled).