Configure the Description

To provide a textual description for the routing instance, include the description statement at the [edit routing-instances routing-instance-name] hierarchy level. Enclose any descriptive text that includes spaces in quotation marks (" "). Any descriptive text you include is displayed in the output of the show route instance detail command and has no effect on the operation of the routing instance.

[edit routing-instances routing-instance-name]

description text;