Hi Mark, welcome to Steemit! @cheetah is just a computer robot it seems it only verifies if the article exists somehere else on the internet. In this case you are the author so don't worry!
You may check also my libertarian related article if you wish.

https://steemit.com/steemit/@argsolver/a-message-to-steemians-don-t-waste-your-most-important-asset-your-life