Want to change the WooCommerce coupon text… there are a few areas that need to be tackled namely the cart and the checkout pages, WooCommerce has most of the filters needed and the gettext filter can finish off translating the text string. add_filter( ‘gettext’, ‘bt_rename_coupon_field_on_cart’, 10, 3 ); add_filter( ‘woocommerce_coupon_error’, ‘bt_rename_coupon_label’, 10, 3 ); add_filter(…