Shouldn't this article be merged with the correctly worded "Possessive case" article?
Yes, definitely. Don't be shy about doing that, either--that's exactly the sort of thing we should feel bold about doing. --Larry_Sanger
Start a discussion about improving the Possesive case page
Talk pages are where people discuss how to make content on Wikipedia the best that it can be. You can use this page to start a discussion with others about how to improve the "Possesive case" page.