Should a hotel review change because the problem was fixed or because a discount is offered?

Nico has written three sentences about a cold shower on the first night of a short city break. Before he posts them, the hotel manager offers a €40 goodwill adjustment. “We hope you'll feel able to leave five stars now.”

The shower was repaired the next morning. Nico's draft already says so. His partner, Lottie, wants to accept the adjustment and forget the whole thing; they enjoyed the other two nights and she does not want checkout to become an argument.

The €40 is an illustrative offer, not a statement about what a real hotel owes for a repair. The manager has not made clear whether the adjustment depends on a particular review. Nico thinks an accurate account should include both the cold first night and the prompt repair. Lottie thinks posting anything critical after accepting money would be ungrateful.

What would you clarify before agreeing to the adjustment? Nico does not want to threaten the hotel with a review, but he also does not want to promise a rating he does not mean.