Easy and fast way for reviewers to suggest code changes that can be easily applied by change owner.
Select line or multiple lines of diff and start comment
Click on suggest fix - that copies whole selected line/lines
Modify lines in the suggestion block. Optionally add more details as normal comment text before or after the suggestion block.
Optionally you can preview suggested edit by clicking on Preview fix when you stop editing comment
You can apply one or more suggested fixes. When suggested fix is applied - it creates a change edit that you can modify. More about editing mode.
Part of Gerrit Code Review