diff --git a/htdocs/api/class/api_setup.class.php b/htdocs/api/class/api_setup.class.php
index 05d9214389f..d6ee0f1a79e 100644
--- a/htdocs/api/class/api_setup.class.php
+++ b/htdocs/api/class/api_setup.class.php
@@ -1413,7 +1413,7 @@ class Setup extends DolibarrApi
      * @return  array|mixed 				Data without useless information
      *
      * @url     GET conf/{constante}
-     * 
+     *
      * @throws RestException 403 Forbidden
      * @throws RestException 500 Error Bad or unknown value for constname
      */