Original sentence: Donnelley agreed that the support would be needed for the many tons of paper they used and large presses they operated.The building supported printing operations for the company and was the Donnelley headquarters until 1991 when they moved the headquarters to 77 West Wacker
Edited sentence: Donnelly agreed that the support would be needed for the many tons of paper they used and large presses they operated.The building supported printing operations for the company and was the Donnelly headquarters until 1991 when they moved the headquarters to 77 West Wacker