Original sentence: Its first Bishop, who has for many years also been the Archbishop of Tanzania, is Donald Mtetemela.The diocese is particularly well known for its pioneering work with disabled people, most especially through their  Neema Crafts Centre.The main diocese of the Iringa region centering on Iringa town itself is the Diocese of Ruaha.They are also heavily involved in rural development and have brought large-scale water supplies to several outlying areas
Edited sentence: It's first Bishop, who has for many years also been the Archbishop of Tanzania, is Donald Mtetemela.The diocese is particularly well known for it's pioneering work with disabled people, most especially through their outstanding  Neema Crafts Centre.The main Diocese of the Iringa region centering on Iringa town itself is the Diocese of Ruaha.They are also heavily involved in rural development and have brought large scale water supplies to several outlying areas