Negative word count

Hi,

Can someone explain how I get a negative word count (see image)
[attachment=0]Screenshot 2020-11-25 at 11.30.10.png[/attachment]

I had 5400/4500 words. Selected the entire document and deleted the words, then started writing and I am getting the negative count.

Thanks,

Goose

Found this topic.
viewtopic.php?f=2&t=62020&p=316634&hilit=Negative#p316634

Probably something to do with session targets.

Goose