I went ahead and converted the comments inside each of the cityscript scripts from Geman to English.
They are in the attached BLEND file.
Original source can be found here:
Also linking back to the Python Forum where this thread started:
It is too bad the forum administrators do not allow attachments of BLEND or images in the Python forum. Cross posting like this (just to attach a file) could be avoided.
cityscript_v02_english.blend (463 KB)