Change Speak Your Mind based on post type. Code should be added to functions.php

functions.php

/** Modify the speak your mind text based on post type*/
add_filter( 'genesis_comment_form_args', 'custom_comment_form_args' );
function custom_comment_form_args($args) {
    if ( 'recipe' == get_post_type() ) {
        $args['title_reply'] = 'Tell Us About The Meal!';
        return $args;
    }
    else {
        $args['title_reply'] = 'Leave a comment';
        return $args;
    }
}