What does it mean when a resort offers nightly turndown?

Question

What does it mean when a resort offers nightly turndown?

Answer 1

It means that they turn down your bed every evening.  Meaning they open it up for you.

Answer 2

it means about eight o'clock on the evening they will come in turn down the sheets ready for you to bed and they would normally pull the curtains as well if not already done by yourself

Answer 3

It means they untuck the sheets and blanket for you. Sometimes leave a chocolate on your pillow.

Answer 4

They turn down your bedsheets.  Kind of a pointless service but rich people seem to like it.