Original sentence: Apart from the Grand Trunk Road, which stretches across the breadth of Indian subcontinent, he built monuments which are extant today, including, Sher Shah Suri Masjid, in Patna, built in 1540-1545 to commemorate his reign
Edited sentence: Apart from the Grand Trunk Road then known as Sadak-e-Azam ("great road"), which stretches across the breadth of Indian subcontinent, he built monuments which are extant today, including, Sher Shah Suri Masjid, in Patna, built in 1540-1545 to commemorate his reign