Text in the document window isn't updated after revering to a saved version

Testing version: Version 1.0 (3150)

What were you doing: Restoring a document via File > Revert to…

What feature did you use: macOS versions support

What happened: an older version was restored (reverted to) but the text in the document window remained the same that was before reverting. I had to reopen the document.

What did you expect to happen: The document windows has to show the texty from the version I’ve reverted to.