Original sentence: He is considered as the incarnation of Vallabha who lived in Kuravpur.He was born in Pithapuram.He was initially named as Narahari or Shalgramdev.His father's name was Madhav and mother's name was Amba-Bhavani.Narasimha Saraswati नरसिहसरस्वती (Nrusimha Saraswati) is considered the second avatar of Dattatreya
Edited sentence: A new book "Shripada Shrivallabha Charitamrutham" available from Shripada Shrivallabha Mahasansthan in Pithapuram throws more light on this incarnation).He was intially named as Narahari or Shalgramdev.His father's name is Madhav and mother's name is Amba-Bhavani.His life story as given in Shri GuruCharitra is read and followed by hundreds of thousands of devotees.Shri Narasimha Saraswati (henceforth referred in the article as Shri Guru) is considered as the incarnation of Shri Shripad Shri Vallabha who lived in Kuravpur (He was born in Pithapuram.Shri Narasimha Saraswati is considered as the Guru by the Datta-Sampradaya people.Shri Narasimha Saraswati नरसिहसरस्वती (Nrusimha Saraswati) is considered the second avatar of Shri Dattatreya.Shri Saibaba is also considered in this lineage of the Swamis or Gurus.The only way we know about his life is through the remarkable and most influential book in Marathi literature, Shri GuruCharitra written by Shri Saraswati Gangadhar, one of the most talented poet and philosopher ever known in Marathi literature in Maharashtra