User Help > Working With Documents > Modifying Content > Toggling a Subsegment Reference
 
Toggling a Subsegment Reference
You can expand or hide subsegment content in a segment root by selecting the applicable subsegment from the Document List view and choosing Content > Toggle Include/Insert.
The associated subsegment content is no longer visible under the subsegment. Select the subsegment again and choose Content > Toggle Include/Insert again to see content expanded.