Original sentence: Edward Angle is frequently described as "the father of American orthodontics.Edward Hartley Angle (June 1, 1855 – August 11, 1930) was an American dentist, widely regarded as the father of American orthodontics
Edited sentence: Edward Angle is frequently described as "the father of modern orthodontics.Edward Hartley Angle (June 1, 1855 – August 11, 1930) was an American dentist, widely regarded as the father of modern orthodontics