Typo in the vaadin book: example of OptionGroup.

Hi guys,

This example is shown in the Vaadin book: http://vaadin.com/book/-/page/components.selecting.html

OptionGroup optiongroup = new OptionGroup("My Option Group");
// Use the multiple selection mode.
myselect.setMultiSelect(true);

The last line should probably be:
optiongroup.setMultiSelect(true);

Kind regards.
John.