diff --git a/shared-bindings/displayio/EPaperDisplay.c b/shared-bindings/displayio/EPaperDisplay.c
index eeabd85791..392346f6d9 100644
--- a/shared-bindings/displayio/EPaperDisplay.c
+++ b/shared-bindings/displayio/EPaperDisplay.c
@@ -217,7 +217,7 @@ STATIC mp_obj_t displayio_epaperdisplay_obj_show(mp_obj_t self_in, mp_obj_t grou
 }
 MP_DEFINE_CONST_FUN_OBJ_2(displayio_epaperdisplay_show_obj, displayio_epaperdisplay_obj_show);
 
-//|     def update_refresh_mode(self, start_sequence, seconds_per_frame) -> None:
+//|     def update_refresh_mode(self, start_sequence: ReadableBuffer, seconds_per_frame: float = 180) -> None:
 //|         """Sets the ``start_sequence`` and ``seconds_per_frame`` parameters to enable
 //|         quicker refresh modes of the display."""
 //|