The Description goal of psychology is relevant in the Trait perspective.
What is Trait Perspective?
Trait theory suggests that individual personalities are composed of broad dispositions. The trait perspective considers a personality of an individual and the number of traits they possess.
The 'Description' goal of psychology help psychologists analyze their patient and distinguish which part of the patient way of thinking is abnormal and which is normal. These goals are much relevant in observing people's personalities.
Therefore, the Description goals of psychology are related to the trait perspective.