The diff only contains doc comments changes, however I expect this also fixes generating JSON Schema which generated by [schemars](https://github.com/GREsau/schemars/blob/092dc17ae4831d42974653588cebcc089d07493e/docs/examples/6-doc_comments.md). This default value is actually true at first.1818fef32fHowever, it was changed in the following commit.bf7e474bbcCloses #17628 Release Notes: - N/A