I couldn't find the direct quote, so they may have adjusted the sentence you're referring to. It's clearer now:
> If you're inactive in one or more of these services for two years (24 months), Google may delete the content in the product(s) in which you're inactive.
> If you're inactive in one or more of these services for two years (24 months), Google may delete the content in the product(s) in which you're inactive.