diff --git a/dlt/sources/helpers/rest_client/client.py b/dlt/sources/helpers/rest_client/client.py
index 4b589813fc..a619a05a00 100644
--- a/dlt/sources/helpers/rest_client/client.py
+++ b/dlt/sources/helpers/rest_client/client.py
@@ -58,6 +58,7 @@ class RESTClient:
         auth (Optional[AuthBase]): Authentication configuration for all requests.
         paginator (Optional[BasePaginator]): Default paginator for handling paginated responses.
         data_selector (Optional[jsonpath.TJsonPath]): JSONPath selector for extracting data from responses.
+            Only used in `paginate`.
         session (BaseSession): HTTP session for making requests.
         paginator_factory (Optional[PaginatorFactory]): Factory for creating paginator instances,
             used for detecting paginators.