\section{Writing a wxWindows application: a rough guide}\label{roughguide}
-To set a wxWindows application going, you'll need to derive a \helpref{wxApp}{wxapp} class and
+To set a wxWindows application going, you will need to derive a \helpref{wxApp}{wxapp} class and
override \helpref{wxApp::OnInit}{wxapponinit}.
An application must have a top-level \helpref{wxFrame}{wxframe} or \helpref{wxDialog}{wxdialog} window.
wxHelp.
GUI applications aren't all graphical wizardry. List and hash table needs are
-catered for by \helpref{wxList}{wxlist}, \helpref{wxStringList}{wxstringlist} and \helpref{wxHashTable}{wxhashtable}.
+catered for by \helpref{wxList}{wxlist}, \helpref{wxStringList}{wxstringlist} and \helpref{wxHashMap}{wxhashmap}.
You will undoubtedly need some platform-independent \helpref{file functions}{filefunctions},
and you may find it handy to maintain and search a list of paths using \helpref{wxPathList}{wxpathlist}.
There's a \helpref{miscellany}{miscellany} of operating system and other functions.