Ticket #16604: 16604.patch

wp-includes/post.php

@@ -3917 +3917 @@
  *
  * @since 2.1.0
  *
- * @param string $mime MIME type
+ * @param string|int $mime MIME type or attachment ID.
  * @return string|bool
  */
 function wp_mime_type_icon( $mime = 0 ) {