with a special identifier -1 is a separator item and doesn't have an
associated command but just makes a separator line appear in the menu.
- @b NB: Please note that @e wxID_ABOUT and @e wxID_EXIT are
+ @note Please note that @e wxID_ABOUT and @e wxID_EXIT are
predefined by wxWidgets and have a special meaning since entries
using these IDs will be taken out of the normal menus under MacOS X
and will be inserted into the system menu (following the appropriate