Menu items may be either normal items, check items or radio items. Normal items
don't have any special properties while the check items have a boolean flag
associated to them and they show a checkmark in the menu when the flag is set.
-wxWindows automatically toggles the flag value when the item is clicked and its
+wxWidgets automatically toggles the flag value when the item is clicked and its
value may be retrieved using either \helpref{IsChecked}{wxmenuischecked} method
of wxMenu or wxMenuBar itself or by using
\helpref{wxEvent::IsChecked}{wxcommandeventischecked} when you get the menu