On the diagram pane, select the Text box on the Requirement shape. Click the text box again.
In the Requirements table, double-click the Requirement Text cell, and select Image RemovedImage Added.
Open Specification window of the Requirement, select the Text property, and click Image RemovedImage Added. If the Requirement text is in HTML format, the rich text formatting toolbar appears as shown in the following image. Image RemovedImage Added