Review Feedback Changes

Author: kishore7snehil

auth0/authentication/back_channel_login.py

@@ -28,9 +28,8 @@ def back_channel_login(
              scope(str): "openid" is a required scope.Multiple scopes are separated 
              with whitespace.
 
-             authorization_details (str, list of dict, optional): JSON string or dictionary representing
+             authorization_details (str, list of dict, optional): JSON string or a list of dictionaries representing
              Rich Authorization Requests (RAR) details to include in the CIBA request.
-             If a Python list is provided, the SDK automatically serializes it to a JSON string before sending.
 
              **kwargs: Other fields to send along with the request.
 
@@ -49,7 +48,7 @@ def back_channel_login(
         if authorization_details is not None:
             if isinstance(authorization_details, str):
                 data["authorization_details"] = authorization_details
-            elif isinstance(authorization_details, (list)):
+            elif isinstance(authorization_details, list):
                 data["authorization_details"] = json.dumps(authorization_details)
 
         data.update(kwargs)