Spelling Error: Duesseldorf, Muenster and Osnabrueck

The airports names above at listed in the english wikipedia like this:

Cologne Bonn Airport
Münster Osnabrück International Airport

This is what i think they should be listed IMHO.
How the text rendering machine manages with this is another problem and could be fixed occasionally.
The ATC voice could be another problem, which could make i necessary to program hidden alternative airport names. Se here: