Github user JPercivall commented on the issue:
https://github.com/apache/nifi/pull/2113
Taking a look now. WRT:
> Ok, I can do that from now on. Shouldn't they be squashed before a merge
into master?
Yup, they will be squashed prior to merge to master but the reviewer can do
that at the same time they add the comment to the commit to close the PR.---
