I'm using Magento 2 CE Version 2.1.2

I would like to change "Shipping Address" to "Shipping/Billing Address".

[![enter image description here][1]][1]

I have already below, but it's not working for me.

http://magento.stackexchange.com/questions/147775/magento-2-sorry-no-quotes-are-available-for-this-order-at-this-time-change-mes


  [1]: https://i.sstatic.net/eFjyZ.png