$output .= '<dt>' . t('Managing user account fields') . '</dt>';
$output .= '<dd>' . t('Because User accounts are an entity type, you can extend them by adding fields through the Manage fields tab on the <a href=":accounts">Account settings page</a>. By adding fields for e.g., a picture, a biography, or address, you can a create a custom profile for the users of the website. For background information on entities and fields, see the <a href=":field_help">Field module help page</a>.', [':field_help' => (\Drupal::moduleHandler()->moduleExists('field')) ? \Drupal::url('help.page', ['name' => 'field']) : '#', ':accounts' => \Drupal::url('entity.user.admin_form')]) . '</dd>';
$output .= '</dl>';
$output .= '<dt>' . t('Managing user account fields') . '</dt>';
$output .= '<dd>' . t('Because User accounts are an entity type, you can extend them by adding fields through the Manage fields tab on the <a href=":accounts">Account settings page</a>. By adding fields for e.g., a picture, a biography, or address, you can a create a custom profile for the users of the website. For background information on entities and fields, see the <a href=":field_help">Field module help page</a>.', [':field_help' => (\Drupal::moduleHandler()->moduleExists('field')) ? \Drupal::url('help.page', ['name' => 'field']) : '#', ':accounts' => \Drupal::url('entity.user.admin_form')]) . '</dd>';
$output .= '</dl>';