WooCommerce was updated to version 2.1.12, from version 2.1.11. Changelog:
- Fix – Total tax should be +, not -.
- Fix – Address format in plain text emails to use line breaks, not commas.
- Fix – order item count fix and tr class filters.
- Fix – Missing translations during checkout.
- Fix – Correctly clear transients, including sale transient.
- Tweak – woocommerce_get_order_item_totals_excl_free_fees hook.