Modify WordPress query order - alphabetical

WP Query Order - Alpha

function smho_modify_query_order ( $query ) {
  if ( $query->is_home() && $query->is_main_query() ) {
		$query->set( 'orderby', 'title' );
		$query->set( 'order', 'ASC' );
	}
}
add_action( 'pre_get_posts',  'smho_modify_query_order' );