I think sometimes people have a false sense of normal egg shapes. It comes from most of us buying eggs in the store. Those are perfect eggs...not because those hens always lay perfect eggs, but because they have been sorted.
There is nothing wrong with those eggs- less that perfect eggs are used in bakeries and cooking and are perfectly safe.
So when people start raising their own eggs and get some odd ball shapes, there is a tendency to think something is wrong...something that should be FIXED.
Really there isn't much you can do if you want to keep the bird. Laying is like most bodily functions, sometimes it looks this way, and sometimes it looks that way.
Mrs K