Original sentence: Udham Singh (, ; December 26, 1899 – July 31, 1940), born Sher Singh was a Sikh Punjabi Marxist and radical nationalist best known for assasinating Michael O'Dwyer in March 1940 in what has been described as an avengement of the Jallianwalla Bagh Massacre
Edited sentence: Udham Singh (, ; December 26, 1899 – July 31, 1940), born Sher Singh was a Sikh Punjabi Marxist and militant nationalist best known for assasinating Michael O'Dwyer in March 1940 in what has been described as an avengement of the Jallianwalla Bagh Massacre