\begin{itemize}\itemsep=0pt
\item wxWinHelpController, for controlling Windows Help.
\item wxCHMHelpController, for controlling MS HTML Help. To use this, you need to set wxUSE\_MS\_HTML\_HELP
-to 1 in setup.h, and link your application with Microsoft's htmlhelp.lib. Currently VC++ only.
+to 1 in setup.h and have htmlhelp.h header from Microsoft's HTML Help kit (you don't need
+VC++ specific htmlhelp.lib because wxWindows loads neccessary DLL at runtime and so it
+works with all compilers).
+\item wxBestHelpController, for controlling MS HTML Help or, if Microsoft's runtime is
+not available, \helpref{wxHtmlHelpController}{wxhtmlhelpcontroller}. You need to provide
+{\bf both} CHM and HTB versions of the help file. For 32bit Windows only.
\item wxExtHelpController, for controlling external browsers under Unix.
The default browser is Netscape Navigator. The 'help' sample shows its use.
\item wxHelpControllerHtml, using \helpref{wxHTML}{wxhtml} to display help. See {\tt wx/helpwxht.h} for