Simplify the following text for a Grade 13 native English-speaking person.
Original: Rosignano Marittimo borders the following municipalities : Castellina Marittima , Cecina , Collesalvetti , Livorno , Orciano Pisano , Santa Luce .
Simplified: Rosignano Marittimo borders the following comuni : Castellina Marittima , Cecina , Collesalvetti , Livorno , Orciano Pisano , Santa Luce .