\twocolwidtha{5cm}%
\begin{twocollist}\itemsep=0pt
-\twocolitem{\windowstyle{wxAUI\_NB\_DEFAULT\_STYLE}}{Defined as wxAUI\_NB\_TOP | wxAUI\_NB\_TAB\_SPLIT | wxAUI\_NB\_TAB\_MOVE | wxAUI\_NB\_SCROLL\_BUTTONS | wxAUI\_NB\_CLOSE\_ON\_ACTIVE\_TAB
-.}
+\twocolitem{\windowstyle{wxAUI\_NB\_DEFAULT\_STYLE}}{Defined as wxAUI\_NB\_TOP | wxAUI\_NB\_TAB\_SPLIT | wxAUI\_NB\_TAB\_MOVE | wxAUI\_NB\_SCROLL\_BUTTONS | wxAUI\_NB\_CLOSE\_ON\_ACTIVE\_TAB.}
\twocolitem{\windowstyle{wxAUI\_NB\_TAB\_SPLIT}}{Allows the tab control to be split by dragging a tab.}
\twocolitem{\windowstyle{wxAUI\_NB\_TAB\_MOVE}}{Allows a tab to be moved horizontally by dragging.}
\twocolitem{\windowstyle{wxAUI\_NB\_TAB\_EXTERNAL\_MOVE}}{Allows a tab to be moved to another tab control.}
\twocolitem{\windowstyle{wxAUI\_NB\_CLOSE\_BUTTON}}{With this style, a close button is available on the tab bar.}
\twocolitem{\windowstyle{wxAUI\_NB\_CLOSE\_ON\_ACTIVE\_TAB}}{With this style, the close button is visible on the active tab.}
\twocolitem{\windowstyle{wxAUI\_NB\_CLOSE\_ON\_ALL\_TABS}}{With this style, the close button is visible on all tabs.}
+\twocolitem{\windowstyle{wxAUI\_NB\_TOP}}{With this style, tabs are drawn along the top of the notebook.}
+\twocolitem{\windowstyle{wxAUI\_NB\_BOTTOM}}{With this style, tabs are drawn along the bottom of the notebook.}
\end{twocollist}