Ticket #53878: return-type-not-matched-phpdoc-template-functions.php_53878.patch

src/wp-content/themes/twentynineteen/inc/template-functions.php

@@ -101 +101 @@
  * @origin Twenty Nineteen 1.0
  *
  * @param array $attr  Attributes for the image markup.
- * @return string Value for use in post thumbnail 'sizes' attribute.
+ * @return array $attr Values for use in post thumbnail 'sizes' attribute.
  */
 function twentynineteen_post_thumbnail_sizes_attr( $attr ) {