Agreed and they absolutely use their non-native English staff right now to support the English, especially with a high-ticket load that they probably have.
There was a few misspellings but yeah it was readable without a shadow of a doubt, as for the OP. This is literally a First world Problem., if I had received this, I would gone ok, that's fine, then again I have worked within Customer service so I guess I give bit more respect to my fellow Customer Services people...