diff --git a/Models/QAAnswerMapper.php b/Models/QAAnswerMapper.php
index 3d664e8..d43185c 100755
--- a/Models/QAAnswerMapper.php
+++ b/Models/QAAnswerMapper.php
@@ -48,7 +48,7 @@ final class QAAnswerMapper 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 = [
@@ -66,7 +66,7 @@ final class QAAnswerMapper 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 = [
diff --git a/Models/QAAnswerVoteMapper.php b/Models/QAAnswerVoteMapper.php
index 26455a2..efeb78f 100755
--- a/Models/QAAnswerVoteMapper.php
+++ b/Models/QAAnswerVoteMapper.php
@@ -45,7 +45,7 @@ final class QAAnswerVoteMapper 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/QAQuestionMapper.php b/Models/QAQuestionMapper.php
index a8f4c1a..f9dc4da 100755
--- a/Models/QAQuestionMapper.php
+++ b/Models/QAQuestionMapper.php
@@ -50,7 +50,7 @@ final class QAQuestionMapper 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 = [
@@ -83,7 +83,7 @@ final class QAQuestionMapper 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/QAQuestionVoteMapper.php b/Models/QAQuestionVoteMapper.php
index 83bd50c..8b29089 100755
--- a/Models/QAQuestionVoteMapper.php
+++ b/Models/QAQuestionVoteMapper.php
@@ -45,7 +45,7 @@ final class QAQuestionVoteMapper 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 = [