Complex sentence: Peters, p.55 By 1944 a headquarters or support company, was added to the battalion comprising five platoons: motor transport, signals, mortar, machine-gun and anti-tank.
Split into simpler sentences: Peters, p.55 By 1944 a headquarters or support company, was added to the battalion. Comprised of five platoons: motor transport, signals, mortar, machine-gun and anti-tank.