Code-Snippets-Functions/Execute a function on a child site/WordPress/change-the-back-to-blog-link.txt

function wporg_login_site_html_link( $link ) {
        return '<a href="' . esc_url( home_url( '/' ) ) . '">' . __( 'Back to the website', 'text-domain' ) . '</a>';
}
add_filter( 'login_site_html_link', 'wporg_login_site_html_link', 10, 1 );