Original sentence: Although the Indian leader Manmohan Singh billed the submarine as an outcome of a public-private partnership, he did mention Russia in his address stating "I would also like to express our appreciation to our Russian friends for their consistent and invaluable cooperation, which symbolizes the close strategic partnership that we enjoy with Russia"
Edited sentence: Although the Indian Prime Minister Manmohan Singh billed the submarine as an outcome of a public-private partnership, he did mention Russia in his address stating "I would also like to express our appreciation to our Russian friends for their consistent and invaluable cooperation, which symbolizes the close strategic partnership that we enjoy with Russia"