case wxWidgets provides a default, generic, implementation of them written in
wxWidgets itself.
-These controls don't have the native appearance if only the tandard
+These controls don't have the native appearance if only the standard
line drawing and other graphics primitives are used, because the native
appearance is different under different platforms while the lines are always
drawn in the same way.
renderer (the global renderer must always exist).
Return the previous renderer used with Set() or {\tt NULL} if none.
+