Original sentence: Delhi, known locally as Dilli (, ,  ), and also by the official name National Capital Territory of Delhi (NCT), is the largest metropolis in India.With over 22.4 million residents, it is the fourth largest metropolis in the world by population
Edited sentence: Delhi, known locally as Dilli (, ,  ), and also by the official name National Capital Territory of Delhi (NCT), is the second-largest metropolis in India.With over 15.9 million residents, it is the eighth largest metropolis in the world by population