correct codestyle

htdocs/core/class/html.form.class.php

@@ -9303,9 +9303,9 @@ class Form
 	/**
 	 * Return a button (input submit)
 	 *
-	 * @param   string  $name
+	 * @param   string  $name       Name
-	 * @param   string  $label
+	 * @param   string  $label      Label of the button
-	 * @param   string  $addclass
+	 * @param   string  $addclass   Additional css classes
 	 *
 	 * @return string
 	 */