API Update API to reflect changes in silverstripe/cms (#101)

Author: GuySartorelli

src/IFramePage.php

@@ -38,11 +38,6 @@ class IFramePage extends Page
 
     private static $table_name = 'IFramePage';
 
-    /**
-     * @deprecated 5.4.0 use class_description instead.
-     */
-    private static $description = 'Embeds an iframe into the body of the page.';
-
     private static $class_description = 'Embeds an iframe into the body of the page.';
 
     private static $singular_name = 'IFrame Page';