OEL-1514: Improve item-list results template comment.

templates/list_pages/item-list--oe-list-pages-results.html.twig

 {#
 /**
  * @file
- * Item list theme override for a oe_list_pages list template.
+ * Override for item list wrapping items in a bcl-listing.
  *
  * @see ./core/modules/system/templates/item-list.html.twig
  */