\twocolwidtha{5cm}
\begin{twocollist}
-\twocolitem{{\bf \indexit{wxDIRCTRL\_DIR\_ONLY}}}{Only show directories, and not files.}
-\twocolitem{{\bf \indexit{wxDIRCTRL\_3D\_INTERNAL}}}{Use 3D borders for internal controls.}
-\twocolitem{{\bf \indexit{wxDIRCTRL\_SELECT\_FIRST}}}{When setting the default path, select the first file in the directory.}
-\twocolitem{{\bf \indexit{wxDIRCTRL\_SHOW\_FILTERS}}}{Show the drop-down filter list.}
+\twocolitem{\indexit{wxDIRCTRL\_DIR\_ONLY}}{Only show directories, and not files.}
+\twocolitem{\indexit{wxDIRCTRL\_3D\_INTERNAL}}{Use 3D borders for internal controls.}
+\twocolitem{\indexit{wxDIRCTRL\_SELECT\_FIRST}}{When setting the default path, select the first file in the directory.}
+\twocolitem{\indexit{wxDIRCTRL\_SHOW\_FILTERS}}{Show the drop-down filter list.}
\end{twocollist}
See also \helpref{Generic window styles}{windowstyles}.