The Documentation tab shows information associated with a selected model element in the Model Browser or on a diagram pane.

The Documentation tab in the quick properties panel.

To open the Documentation tab, do one of the following

• In the Model Browser, click the Documentation tab.

• On the Window menu, click Documentation.

  If there is no documentation for the selected element, the text area is empty.

To write documentation for the selected model element

• In the Documentation tab, click the text area and type the text.

To turn on the HTML text

• In the Documentation tab, click the HTML check box.

The HTML toolbar opens and you can type the HTML text.