function plt_hide_spotlight_search_menus() {
//Hide the "Tools → Codestar Framework" menu.
remove_submenu_page('tools.php', 'csf-welcome');
//Hide the "Settings → Spotlight Search" menu.
remove_submenu_page('options-general.php', 'spotlight-search');
}
add_action('admin_menu', 'plt_hide_spotlight_search_menus', 11);