Delete trailing whitespace

Author: kmatch98

shared-bindings/displayio/Display.c

@@ -224,7 +224,7 @@ MP_DEFINE_CONST_FUN_OBJ_2(displayio_display_show_obj, displayio_display_obj_show
 //|         If the time since the last successful refresh is below the minimum frame rate, then an
 //|         exception will be raised. Set ``minimum_frames_per_second`` to 0 to disable.
 //|
-//|         When auto refresh is off, ``display.refresh()`` or ``display.refresh(target_frames_per_second=None)`` 
+//|         When auto refresh is off, ``display.refresh()`` or ``display.refresh(target_frames_per_second=None)``
 //|         will update the display immediately.
 //|
 //|         When auto refresh is on, updates the display immediately. (The display will also update