Well, it's not the best solution, but I finally figured it out.
In /contact-form-7/modules/submit.php I deleted the word Send in the following code:
if ( empty( $value ) )
$value = __( 'Send', 'wpcf7' );
Well, it's not the best solution, but I finally figured it out.
In /contact-form-7/modules/submit.php I deleted the word Send in the following code:
if ( empty( $value ) )
$value = __( 'Send', 'wpcf7' );