Sometimes, the first impression is not the last impression. For example, you go to a restaurant and don’t receive the type of service you expected so, you leave a negative review. However, upon a second visit, their service matches your expectations and you want to update the review but, don’t want to do it manually.
To help you with that, Google now allows you to edit your reviews directly from the local knowledge panel. Here’s a screenshot for reference:
The question is, will it lead to more review edits? It’s very unlikely. The percentage of people who update reviews is very low.