Information about a specific object can be shown in its label, when specified in the object's specification dialog, or in a text object with an arrow pointing to the object.
Text Tools
78 - Text and Arrow Tools
47 - Text and Callouts
1547 - Custom Callout Labels
91 - Using Notes & Note Schedules
1570 - Working with Label Macros
1924 - Productivity Tips - Using Macros in Object Labels
1925 - Productivity Tips - Adding Labels to Polyline Objects
