Altering Properties UI Changes Single Line Items to Multi Line

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API: processFrontMatter removes string quotes, comments, types, formatting

I think we need to set the expectation first. As long as things are semantically the same, it’s not a bug and you should not expect for it to remain untouched. The dates is something we handle internally. For comment support, you can search/open a feature request. What else in the above list is semantically different?