oliviaontheriviera on "[Theme: Spacious] Change Read More button language + Footer theme name"

i copied the following at the end of the php file

?>
add_filter( 'the_content_more_link', 'modify_read_more_link' );
function modify_read_more_link() {
return '<a class="more-link" href="' . get_permalink() . '">Plus</a>';
}