- <td <?php echo $attributes ?>><?php do_action( 'manage_link_custom_column', $column_name, $link->link_id ); ?></td>
+ <td <?php echo $attributes ?>><?php
+ /**
+ * Fires for each registered custom link column.
+ *
+ * @since 2.1.0
+ *
+ * @param string $column_name Name of the custom column.
+ * @param int $link_id Link ID.
+ */
+ do_action( 'manage_link_custom_column', $column_name, $link->link_id );
+ ?></td>