This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Aziz, XSL is used for transforming the xml document. So this cannot be the answer. DTD is used for defining the structure of the xml document and some validation. So this also cannot be the answer. It should be description node, i think they mean the documentation node in XML Schema. -Shoba