diff --git a/core/lib/Drupal/Core/Database/Database.php b/core/lib/Drupal/Core/Database/Database.php
index a1777f1..40c5197 100755
--- a/core/lib/Drupal/Core/Database/Database.php
+++ b/core/lib/Drupal/Core/Database/Database.php
@@ -512,7 +512,7 @@ public static function getConnectionInfoAsUrl($key = 'default') {
    * @see https://www.drupal.org/project/drupal/issues/3112476.
    */
   protected static function getDatabaseDriverNamespace(array $connection_info) {
-    @trigger_error('getDatabaseDriverNamespace() is deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. $info[''namespace''] is always set now. See https://www.drupal.org/project/drupal/issues/3115388.', E_USER_DEPRECATED);
+    @trigger_error("getDatabaseDriverNamespace() is deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. $info['namespace'] is always set now. See https://www.drupal.org/project/drupal/issues/3115388.", E_USER_DEPRECATED);
     if (isset($connection_info['namespace'])) {
       return $connection_info['namespace'];
     }