' . $this->t('About') . ''; $output .= '

' . $this->t('The MySQL module provides the connection between Drupal and a MySQL, MariaDB or equivalent database. For more information, see the online documentation for the MySQL module.', [ ':mysql' => 'https://www.drupal.org/docs/core-modules-and-themes/core-modules/mysql-module', ]) . '

'; return $output; } return NULL; } }