function change_post_menu_label() { global $menu, $submenu; $menu[5][0] = 'Blogs'; $submenu['edit.php'][5][0] = 'All Blogs'; $submenu['edit.php'][10][0] = 'New Blog'; $submenu['edit.php'][16][0] = 'Blog Tags'; echo ''; } add_action( 'admin_menu', 'change_post_menu_label' ); function change_post_object_label() { global $wp_post_types; $labels = &$wp_post_types['post']->labels; $labels->name = 'Blog'; $labels->singular_name = 'Blog'; $labels->add_new = 'New Blog'; $labels->add_new_item = 'New Blog'; $labels->edit_item = 'Edit Blog'; $labels->new_item = 'New Blog'; $labels->view_item = 'View Blog'; $labels->search_items = 'Search Blog'; $labels->not_found = 'Not found'; $labels->not_found_in_trash = 'Not found in trash'; } add_action( 'init', 'change_post_object_label' );