diff --git a/code_samples/search/elasticsearch/src/Query/Criterion/Elasticsearch/CameraManufacturerVisitor.php b/code_samples/search/elasticsearch/src/Query/Criterion/Elasticsearch/CameraManufacturerVisitor.php
index 862bd94bf4..ea9070b40d 100644
--- a/code_samples/search/elasticsearch/src/Query/Criterion/Elasticsearch/CameraManufacturerVisitor.php
+++ b/code_samples/search/elasticsearch/src/Query/Criterion/Elasticsearch/CameraManufacturerVisitor.php
@@ -15,6 +15,9 @@ public function supports(CriterionInterface $criterion, LanguageFilter $language
         return $criterion instanceof CameraManufacturerCriterion;
     }
 
+    /**
+     * @param \App\Query\Criterion\Elasticsearch\CameraManufacturerCriterion $criterion
+     */
     public function visit(CriterionVisitor $dispatcher, CriterionInterface $criterion, LanguageFilter $languageFilter): array
     {
         return [
diff --git a/code_samples/search/solr/src/Query/Criterion/Solr/CameraManufacturerVisitor.php b/code_samples/search/solr/src/Query/Criterion/Solr/CameraManufacturerVisitor.php
index 7d7f4f81be..c45f1a16bf 100644
--- a/code_samples/search/solr/src/Query/Criterion/Solr/CameraManufacturerVisitor.php
+++ b/code_samples/search/solr/src/Query/Criterion/Solr/CameraManufacturerVisitor.php
@@ -14,6 +14,9 @@ public function canVisit(CriterionInterface $criterion)
         return $criterion instanceof CameraManufacturerCriterion;
     }
 
+    /**
+     * @param \App\Query\Criterion\Solr\CameraManufacturerCriterion $criterion
+     */
     public function visit(CriterionInterface $criterion, CriterionVisitor $subVisitor = null)
     {
         $expressions = array_map(