History state view options - state diagram
The following view options are available:
• Show Name—Specifies that the name of the history state is shown.
If you selected View Options by right-clicking the diagram background, the property values that you modify set the default view options for any History States that are added to the diagram there after.
If you selected View Options by right-clicking one or more selected History States, the check boxes you select change the view options of those History States.