Google's engineering practice documentation has a section on 'The Standard of Code Review': https://google.github.io/eng-practices/review/reviewer/standard.html

Google's engineering practice documentation has a section on 'The Standard of Code Review': https://google.github.io/eng-practices/review/reviewer/standard.html https://google.github.io/eng-practices/review/reviewer/stand... It includes this important rule: > In general, reviewers should favor approving a CL [changelist - equivalent to a patch] once it is in a state where it definitely improves the overall code health of the system being worked on, even if the CL isn’t perfect.