/home/arranoyd/www/wp-content/plugins/jetpack/modules/widgets/simple-payments/admin-warning.php
<div class='jetpack-simple-payments-disabled-error'>
<p>
<?php
$support_url = ( defined( 'IS_WPCOM' ) && IS_WPCOM )
? 'https://support.wordpress.com/simple-payments/'
: 'https://jetpack.com/support/simple-payment-button/';
printf(
wp_kses(
__( 'Your plan doesn\'t include Simple Payments. <a href="%s" rel="noopener noreferrer" target="_blank">Learn more and upgrade</a>.', 'jetpack' ),
array( 'a' => array( 'href' => array(), 'rel' => array(), 'target' => array() ) )
),
esc_url( $support_url )
);
?>
</p>
</div>