The callout tag consists of the callout head, callout bubble, and leader line. (See Callout Tag Parts.) You define the style of the callout head and the radius of the corners of the callout bubble in the callout tag. (See Creating a Callout Tag.) To assign a callout tag to an existing callout, use the following procedure.
To change the callout tag
If the desired callout tag is not listed, you can create a new callout tag. See Creating a Callout Tag.
You can specify the reference label for a reference callout in the Type Properties dialog. (See Reference Callouts.) If the callout view is a detail view, you can also specify the section tag to use for this callout.