Add missing paginator in docs

Author: minddust

docs/topics/3.2-announcement.md

@@ -54,7 +54,7 @@ The following pagination view attributes and settings have been moved into attri
 * `view.max_paginate_by` - Use `paginator.max_page_size` instead.
 * `settings.PAGINATE_BY` - Use `paginator.page_size` instead.
 * `settings.PAGINATE_BY_PARAM` - Use `paginator.page_size_query_param` instead.
-* `settings.MAX_PAGINATE_BY` - Use `max_page_size` instead.
+* `settings.MAX_PAGINATE_BY` - Use `paginator.max_page_size` instead.
 
 ## Modifications to list behaviors