*
* @param string $hook_suffix The current admin page.
*/
-do_action( "admin_print_footer_scripts-$hook_suffix" );
+do_action( "admin_print_footer_scripts-{$hook_suffix}" );
/**
* Prints any scripts and data queued for the footer.
* @global string $hook_suffix
* @param string $hook_suffix The current admin page.
*/
-do_action( "admin_footer-$hook_suffix" );
+do_action( "admin_footer-{$hook_suffix}" );
// get_site_option() won't exist when auto upgrading from <= 2.7
if ( function_exists('get_site_option') ) {