fix coding standard

modules/ds_extras/src/Plugin/DsField/SwitchField.php

@@ -81,7 +81,8 @@ class SwitchField extends DsFieldBase {
       // Basic route options.
       $route_options = [
         'query' => [
-          'selector' => Settings::get('ds_switch_field_selector_prefix','node--view-mode-') . str_replace(['_', '.'], '-', $selector),
+          'selector' => Settings::get('ds_switch_field_selector_prefix', 'node--view-mode-') .
+          str_replace(['_', '.'], '-', $selector),
         ],
         'attributes' => [
           'class' => [