Issue #3458319 by TravisCarden: 'Display "@display" needs a selected search...

Issue #3458319 by TravisCarden: 'Display "@display" needs a selected search fields' message is confusing

(cherry picked from commit 269e502c)

core/modules/views/src/Plugin/views/display/EntityReference.php

@@ -221,7 +221,7 @@ public function validate() {
     // Verify that search fields are set up.
     $style = $this->getOption('style');
     if (!isset($style['options']['search_fields'])) {
-      $errors[] = $this->t('Display "@display" needs a selected search fields to work properly. See the settings for the Entity Reference list format.', ['@display' => $this->display['display_title']]);
+      $errors[] = $this->t('Display "@display" needs a selected "Search fields" value to work properly. See the settings for the "Entity Reference list" format.', ['@display' => $this->display['display_title']]);
     }
     else {
       // Verify that the search fields used actually exist.