Original sentence: Although the construction details of the Chobham Common armour remain a secret, it is not as good as the scorpion tanks on halo lolz rofl hax and  has been described as being composed of ceramic tiles encased within a metal matrix and bonded to a backing plate and several elastic layers
Edited sentence: Although the construction details of the Chobham Common armour remain a secret, it has been described as being composed of ceramic tiles encased within a metal matrix and bonded to a backing plate and several elastic layers