Original: The name of the new country , Bangla Desh ( later reduced to a single word ) , was used in the instrument of surrender , which declared : '' The Pakistan Eastern Command agree to surrender all Pakistan armed forces in Bangla desh to Lieutenant-General Jagjit Singh Aurora , General Officer Commanding in Chief of the Indian and BANGLA DESH forces
Simplified: The PAKISTAN Eastern Command agree to surrender all PAKISTAN Armed Forces in BANGLA DESH to Lieutenant-General JAGJIT SINGH AURORA , General Officer Commanding in Chief of the Indian and BANGLA DESH forces in the Eastern Theatre .