Hi, this is possible. Please take a look at documentation page. In order to see diff revisions in a review you must use revision slider.
However, if you're looking for a way to see a diff per changesets, it is not possible at the moment. Feel free to raise feature request on jira.atlassian.com if you'd find such feature useful.
I’m a designer on the Jira team. For a long time, I’ve fielded questions from other designers about how they should be using Jira Software with their design team. I’ve also heard feedback from other ...
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