The log classes functionality from the context menu should seperate it's output with comma.
How it should look:
You are probably asking youself now, why that is important. Simple answer is, it's needed when one wants to quickly fill in a editArray control. EditArray expects the input to be seperated by commas to be able to properly format it to a valid array with strings inside e.g Additionally, the current output cannot be used anyway and needs to be alterated first by a script or manually.