This line item information is coming from the Product created in Finance > Products > Products.  Change the description field for the product will change the summary on the (Re) Enrollment Contract.

See also
PCR Educator K-12 School Information System is an online database engineered for independent and private schools to deliver the highest level of flexibility, unique experience, transparent communication and customized design. Being a complete cloud-based solution, PCR Educator system guarantees convenient access anytime, anywhere.