//
// Impl notes:
// There is no custom data source because doing so unnecessarily sacrifices
-// some native autocompletion behavior (we would have to make our own -
+// some native autocompletion behaviour (we would have to make our own -
// the SimpleComboBox sample does so in the developer folder that
// comes with OSX). One reason you might want this would be to have
// only one array or be able to display numbers returned by an NSNumber