-\twocolitem{\helpref{wxDb}{wxdb}}{ODBC database connection}
-\twocolitem{\helpref{wxDbTable}{wxdbtable}}{Provides access to a database table}
-\twocolitem{\helpref{wxDbInf}{wxdbinf}}{}
-\twocolitem{\helpref{wxDbTableInf}{wxdbtableinf}}{}
-\twocolitem{\helpref{wxDbColDef}{wxdbcoldef}}{}
-\twocolitem{\helpref{wxDbColInf}{wxdbcolinf}}{}
-\twocolitem{\helpref{wxDbColDataPtr}{wxdbcoldataptr}}{}
-\twocolitem{\helpref{wxDbColFor}{wxdbcolfor}}{}
-\twocolitem{\helpref{wxDbConnectInf}{wxdbconnectinf}}{}
-\twocolitem{\helpref{wxDbIdxDef}{wxdbidxdef}}{}
+\twocolitem{\helpref{wxGLCanvas}{wxglcanvas}}{Canvas that you can render OpenGL calls to.}
+\twocolitem{\helpref{wxGLContext}{wxglcontext}}{Class to ease sharing of OpenGL data resources.}