Simplify the following text for a Grade 11 native English-speaking person.
Original: Penance is repentance of sins as well as the proper name of the Roman Catholic , Orthodox Christian , and Anglican Sacrament of Penance and Reconciliation\/Confession .
Simplified: Penance is repentance of sins , as well as the name of the Catholic Sacrament of Penance and Reconciliation\/Confession .