On a MR page there are tabs, the last one of them is Changes
.
I think it's better to rename it to Changed files
since tab title means how many files were changed, but not how many changes (symbol changes, line changes, etc) actually were done in commits.
![s21](data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)