The Help for Library and Develop keyboard shortcuts shows "Shift" instead of "Umschalt":

These two lines in TranslatedStrings_Lr_de_DE.txt should be corrected:
"$$$/AgLibrary/Help/Shortcuts/SetColorLabelsShiftKey=Shift + 6-9"
"$$$/AgLibrary/Help/Shortcuts/SetRatingsShiftKey=Shift + 1-5"