\chapter{Revision History} The following changes have been made since the previous version of this specification: \begin{longtable}{ | c | c | c | p{0.4\textwidth} | } \hline %\textbf{Revision} & \textbf{Date} & \textbf{Editor} & \textbf{Changes Made} \\ \hline \endhead %\lbrack Rev number \rbrack & \lbrack Rev Date \rbrack & \lbrack Modified By \rbrack & \lbrack Summary of Changes \rbrack \\ %\hline \input{cl-os.tex} \end{longtable}