Fixes #2508

framework/grid/DataColumn.php

@@ -47,7 +47,7 @@ class DataColumn extends Column
 	 */
 	public $value;
 	/**
-	 * @var string|array in which format should the value of each data model be displayed as (e.g. "text", "html",
+	 * @var string|array in which format should the value of each data model be displayed as (e.g. "raw", "text", "html",
 	 * ['date', 'Y-m-d']). Supported formats are determined by the [[GridView::formatter|formatter]] used by
 	 * the [[GridView]]. Default format is "text" which will format the value as an HTML-encoded plain text when
 	 * [[\yii\base\Formatter::format()]] or [[\yii\i18n\Formatter::format()]] is used.