diff --git a/htdocs/public/website/styles.css.php b/htdocs/public/website/styles.css.php
index 4dbb3b3a89d..7127647b534 100644
--- a/htdocs/public/website/styles.css.php
+++ b/htdocs/public/website/styles.css.php
@@ -59,8 +59,8 @@ if (!defined('NOBROWSERNOTIF')) {
  * @param	string			$target				Target to use on links
  * @param 	int    			$disablejs			More content into html header
  * @param 	int    			$disablehead		More content into html header
- * @param 	array|string  	$arrayofjs			Array of complementary js files
- * @param 	array|string  	$arrayofcss			Array of complementary css files
+ * @param 	string[]|string	$arrayofjs			Array of complementary js files
+ * @param 	string[]|string	$arrayofcss			Array of complementary css files
  * @param	string			$morequerystring	Query string to add to the link "print" to get same parameters (use only if autodetect fails)
  * @param   string  		$morecssonbody      More CSS on body tag. For example 'classforhorizontalscrolloftabs'.
  * @param	string			$replacemainareaby	Replace call to main_area() by a print of this string