In WEBLib.Consts there are the dialog translations.
The German word for a [Cancel] button would be "Abbrechen". "Verzögern" as it is currently, makes no sense (it means "Delaying").
resourcestring
SWarningDE = 'Warnung';
SErrorDE = 'Fehler';
SInformationDE = 'Information';
SConfirmDE = 'Bestätigen';
SOKDE = 'OK';
SCancelDE = 'Verzögern'; //-> should be "Abbrechen" (Abort and Cancel have the same translation German)