Well Done,
I could only find 1 thing, Caulking the top would make that line go away. But if you haven’t I wouldn’t worry about it. Job didn’t pay enough. But I did think I heard her saying she wanted to mirror the same thing only on the other side of the room this time. :)

A true professional hammers on and thru and gets the job done, you sir are a professional.

Figuring out how to do something you have never done is what makes a good challenge.