diff --git a/Models/NavElementMapper.php b/Models/NavElementMapper.php
index c7de260..d11749e 100755
--- a/Models/NavElementMapper.php
+++ b/Models/NavElementMapper.php
@@ -56,7 +56,7 @@ final class NavElementMapper extends DataMapperFactory
     /**
      * Model to use by the mapper.
      *
-     * @var string
+     * @var class-string
      * @since 1.0.0
      */
     public const MODEL = NavElement::class;