diff --git a/DataStorage/Database/DataMapperAbstract.php b/DataStorage/Database/DataMapperAbstract.php
index 2e399416e..6eadb61ff 100644
--- a/DataStorage/Database/DataMapperAbstract.php
+++ b/DataStorage/Database/DataMapperAbstract.php
@@ -77,7 +77,7 @@ class DataMapperAbstract implements DataMapperInterface
     /**
      * Columns.
      *
-     * @var array<string, array<string, string|bool>>
+     * @var array<string, array<string, string>>
      * @since 1.0.0
      */
     protected static $columns = [];
diff --git a/System/File/Local/Directory.php b/System/File/Local/Directory.php
index 62c64bdae..dd1d4388c 100644
--- a/System/File/Local/Directory.php
+++ b/System/File/Local/Directory.php
@@ -71,7 +71,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      * @param string $path   Path
      * @param string $filter Filter
      *
-     * @return array<string|array>
+     * @return array<string>
      *
      * @since  1.0.0
      */