diff --git a/src/Service/Indexer/IndexSchema2xDocument.php b/src/Service/Indexer/IndexSchema2xDocument.php
index e2a152d..bb86837 100644
--- a/src/Service/Indexer/IndexSchema2xDocument.php
+++ b/src/Service/Indexer/IndexSchema2xDocument.php
@@ -125,7 +125,12 @@ class IndexSchema2xDocument extends Document implements IndexDocument
      */
     private array $metaString = [];
 
-    public function setMetaString(string $name, string $value): void
+    /**
+     * @param string $name
+     * @param string|string[] $value
+     * @return void
+     */
+    public function setMetaString(string $name, string|array $value): void
     {
         $this->metaString[$name] = $value;
     }
diff --git a/src/Service/Indexer/SiteKit/DefaultSchema2xDocumentEnricher.php b/src/Service/Indexer/SiteKit/DefaultSchema2xDocumentEnricher.php
index e200240..f4d2a71 100644
--- a/src/Service/Indexer/SiteKit/DefaultSchema2xDocumentEnricher.php
+++ b/src/Service/Indexer/SiteKit/DefaultSchema2xDocumentEnricher.php
@@ -377,8 +377,8 @@ private function idWithoutSignature(string $id): int
      * - https://gitlab.sitepark.com/customer-projects/stadtundland/blob/develop/stadtundland-module/src/publish/php/SP/Stadtundland/Component/Expose.php#L38
      * - https://gitlab.sitepark.com/customer-projects/stadtundland/blob/develop/stadtundland-module/src/publish/php/SP/Stadtundland/Component/PurchaseExpose.php#L38
      * - https://gitlab.sitepark.com/ies-modules/citycall/blob/develop/citycall-module/src/main/php/src/SP/CityCall/Component/Intro.php#L51
-     * - https://gitlab.sitepark.com/ies-modules/citycall/blob/develop/citycall-module/src/main/php/src/SP/CityCall/Controller/Environment.php#L76
      * - https://gitlab.sitepark.com/ies-modules/sitekit-real-estate/blob/develop/src/publish/php/SP/RealEstate/Component/Expose.php#L47
+     * - https://gitlab.sitepark.com/sitekit/xzufi-php/-/blob/develop/php/SP/Xzufi/Renderer/SolrData.php?ref_type=heads#L78
      */
 
     private function getLocaleFromResource(Resource $resource): string