To rename a definition, type a new name for your definition in this box, and then click the OK button.
To close this box without saving any changes, click this button (or press Cmd-Period).
To confirm the changes and close this dialog box, click this button (or press the Return or Enter key). The button is not available because no changes have been made.
To confirm the changes and close this dialog box, click this button (or press the Return or Enter key).