diff --git a/src/module-elasticsuite-indices/Model/IndexStatsProvider.php b/src/module-elasticsuite-indices/Model/IndexStatsProvider.php
index 26bde5a17..8e05609af 100644
--- a/src/module-elasticsuite-indices/Model/IndexStatsProvider.php
+++ b/src/module-elasticsuite-indices/Model/IndexStatsProvider.php
@@ -194,7 +194,7 @@ public function indexStats($indexName, $alias): array
     /**
      * Get index settings with caching.
      *
-     * @param string $indexName
+     * @param string $indexName Index name.
      * @return array
      */
     public function getIndexSettings(string $indexName): array