/**
* Make the text under the image to say what size preview
*
- * @param $params array parameters for thumbnail
- * @param $sizeLinkBigImagePreview HTML for the current size
+ * @param array $params parameters for thumbnail
+ * @param string $sizeLinkBigImagePreview HTML for the current size
* @return string HTML output
*/
private function getThumbPrevText( $params, $sizeLinkBigImagePreview ) {