diff --git a/libraries/src/Layout/LayoutHelper.php b/libraries/src/Layout/LayoutHelper.php
index 0d63586e1c432..fb25178176e4a 100644
--- a/libraries/src/Layout/LayoutHelper.php
+++ b/libraries/src/Layout/LayoutHelper.php
@@ -31,7 +31,7 @@ class LayoutHelper
 	 * Method to render a layout with debug info
 	 *
 	 * @param   string  $layoutFile   Dot separated path to the layout file, relative to base path
-	 * @param   object  $displayData  Object which properties are used inside the layout file to build displayed output
+	 * @param   mixed   $displayData  Object which properties are used inside the layout file to build displayed output
 	 * @param   string  $basePath     Base path to use when loading layout files
 	 * @param   mixed   $options      Optional custom options to load. Registry or array format
 	 *