diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index f6c6f50..ccf349e 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -341,8 +341,8 @@ final class ApiController extends Controller
      */
     private function createWikiCategoryL11nFromRequest(RequestAbstract $request) : BaseStringL11n
     {
-        $l11nWikiCategory           = new BaseStringL11n();
-        $l11nWikiCategory->ref      = (int) ($request->getData('category') ?? 0);
+        $l11nWikiCategory      = new BaseStringL11n();
+        $l11nWikiCategory->ref = (int) ($request->getData('category') ?? 0);
         $l11nWikiCategory->setLanguage((string) (
             $request->getData('language') ?? $request->getLanguage()
         ));
diff --git a/Models/WikiCategoryL11nMapper.php b/Models/WikiCategoryL11nMapper.php
index 2f13067..1a85e57 100755
--- a/Models/WikiCategoryL11nMapper.php
+++ b/Models/WikiCategoryL11nMapper.php
@@ -59,7 +59,7 @@ final class WikiCategoryL11nMapper extends DataMapperFactory
     /**
      * Model to use by the mapper.
      *
-     * @var string
+     * @var class-string
      * @since 1.0.0
      */
     public const MODEL = BaseStringL11n::class;
diff --git a/Models/WikiCategoryMapper.php b/Models/WikiCategoryMapper.php
index dbc94ad..7f8658c 100755
--- a/Models/WikiCategoryMapper.php
+++ b/Models/WikiCategoryMapper.php
@@ -42,7 +42,7 @@ final class WikiCategoryMapper 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 = [
@@ -58,7 +58,7 @@ final class WikiCategoryMapper 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/WikiDocHistoryMapper.php b/Models/WikiDocHistoryMapper.php
index 76bf603..9fbda95 100755
--- a/Models/WikiDocHistoryMapper.php
+++ b/Models/WikiDocHistoryMapper.php
@@ -48,7 +48,7 @@ final class WikiDocHistoryMapper 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/WikiDocMapper.php b/Models/WikiDocMapper.php
index 172ac07..c9af845 100755
--- a/Models/WikiDocMapper.php
+++ b/Models/WikiDocMapper.php
@@ -53,7 +53,7 @@ final class WikiDocMapper 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 = [
@@ -74,7 +74,7 @@ final class WikiDocMapper 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 = [