Originally Posted by
Bob'sYourUncle
Just pleeease fix the grammatical error of "Wagner's opera's" to read "Wagner's operas".
Originally Posted by
supermasterphil
This is the Germany forum, our English ain't any better

Well, this is certainly not only a problem Germans speaking English. These mistakes even occure in German and are made by German speakers, e.g. "Bauer'n-Hof" or "Kep'up Dönerhaus"

More examples can be found
here and
here