\twocolwidtha{5cm}%
\begin{twocollist}\itemsep=0pt
-\twocolitem{\windowstyle{wxHLB\_DEFAULT\_STYLE}}{The default style: wxSUNKEN\_BORDER}
+\twocolitem{\windowstyle{wxHLB\_DEFAULT\_STYLE}}{The default style: wxBORDER\_SUNKEN}
\twocolitem{\windowstyle{wxHLB\_MULTIPLE}}{Multiple-selection list: the user can toggle multiple
items on and off.}
\end{twocollist}