post_type_archive_title example

// If it's a search, use a dynamic search results title.     } elseif ( is_search() ) {
        /* translators: %s: Search query. */
        $title['title'] = sprintf( __( 'Search Results for “%s”' ), get_search_query() );

        // If on the front page, use the site title.     } elseif ( is_front_page() ) {
        $title['title'] = get_bloginfo( 'name', 'display' );

        // If on a post type archive, use the post type archive title.     } elseif ( is_post_type_archive() ) {
        $title['title'] = post_type_archive_title( '', false );

        // If on a taxonomy archive, use the term title.     } elseif ( is_tax() ) {
        $title['title'] = single_term_title( '', false );

        /* * If we're on the blog page that is not the homepage * or a single post of any post type, use the post title. */
    } elseif ( is_home() || is_singular() ) {
        $title['title'] = single_post_title( '', false );