Mleader
Creates a multileader object. A multileader object typically consists of an arrowhead, a horizontal landing, a leader line or curve, and either a multiline text object or a block.
Click Menu "Editor", and then choose "Mleader"
Specify a location for the arrowhead of the multileader object.
Specify a location for the landing line of the multileader object.
Enter the lable text.
Click "OK" to add.