uicontrol
Indicates the names of elements in a user interface.
For example, use the <uicontrol> element to identify buttons, entry fields, menu items, or other objects that allow the user to control the interface. The <uicontrol> element is also used inside the <menucascade> element to identify a sequence of menu choices in a nested menu, such as .
In the output, all text you enter in the <uicontrol> element is displayed in bold text.