docs: Replace shallow equality with referential identity in `ExpectAPI.md`#6991

Merged

SimenB merged 3 commits intojestjs:masterfrom pedrottimark:explain-diff-2

Sep 19, 2018

+36-29

Commits on Sep 17, 2018

docs: Correct CHANGELOG.ms and ExpectAPI.md in 22.2 and 23.0
pedrottimark
committed
Update CHANGELOG.md and replace shallow equality with referential identity
pedrottimark
committed

Commits on Sep 18, 2018

Merge branch 'master' into explain-diff-2
pedrottimark
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