History of DTD Revision history for: English (US) Apr 22, 2015, 10:02:22 AM klez added glossary and web literacy tag Previous Apr 17, 2015, 2:41:37 PM Andrew_Pfeiffer I'm guessing no reviews or tags needed for a duplicate entry Apr 17, 2015, 2:36:13 PM Andrew_Pfeiffer As far as I can see DTD is a duplicate of Doctype and so should display the same content.