‘menu’ => $custom_menu,
‘container_id’ => ‘main-nav-menu’,
‘container_class’ => ‘main-menu header-menu’,
‘theme_location’ => ‘primary’,
‘fallback_cb’ => false,
‘items_wrap’ => ‘<ul id=»%1$s» class=»%2$s» role=»menubar»>%3$s</ul>’,