diff --git a/Models/SessionElementMapper.php b/Models/SessionElementMapper.php
index b13776f..d498d87 100755
--- a/Models/SessionElementMapper.php
+++ b/Models/SessionElementMapper.php
@@ -42,7 +42,7 @@ final class SessionElementMapper extends DataMapperFactory
     /**
      * Belongs to.
      *
-     * @var array<string, array{mapper:string, external:string, column?:string, by?:string}>
+     * @var array<string, array{mapper:class-string, external:string, column?:string, by?:string}>
      * @since 1.0.0
      */
     public const BELONGS_TO = [
diff --git a/Models/SessionMapper.php b/Models/SessionMapper.php
index 082c494..25a5878 100755
--- a/Models/SessionMapper.php
+++ b/Models/SessionMapper.php
@@ -47,7 +47,7 @@ final class SessionMapper extends DataMapperFactory
     /**
      * Has many relation.
      *
-     * @var array<string, array{mapper:string, table:string, self?:?string, external?:?string, column?:string}>
+     * @var array<string, array{mapper:class-string, table:string, self?:?string, external?:?string, column?:string}>
      * @since 1.0.0
      */
     public const HAS_MANY = [
@@ -62,7 +62,7 @@ final class SessionMapper extends DataMapperFactory
     /**
      * Belongs to.
      *
-     * @var array<string, array{mapper:string, external:string, column?:string, by?:string}>
+     * @var array<string, array{mapper:class-string, external:string, column?:string, by?:string}>
      * @since 1.0.0
      */
     public const BELONGS_TO = [