Fix spelling
fixes #5564

Conflicts:
	core/spec/models/spree/promotion/actions/create_item_adjustments_spec.rb
Fix admin order open/close adjustments to affect all adjustments

* The previous code was just opening and closing the order-specific
  adjustments, not the line items or shipping adjustments.

Conflicts:
	backend/spec/controllers/spree/admin/orders_controller_spec.rb

fixes #5558

Conflicts:
	backend/spec/controllers/spree/admin/orders_controller_spec.rb