You can display a personal message that your contacts see in their contact lists next to your display name. For example, you can use a personal message for status details, such as when you plan to be back online. Or, use a personal message to broadcast your current mood or express a favorite quotation.
Change your personal message
Sign in to Communicator.
In the Contact List window, under your display name, click the existing personal message, and then type a new message.