The wxDocChildFrame class provides a default frame for displaying documents
on separate windows. This class can only be used for SDI (not MDI) child frames.
-The class is part of the document/view framework supported by wxWindows,
+The class is part of the document/view framework supported by wxWidgets,
and cooperates with the \helpref{wxView}{wxview}, \helpref{wxDocument}{wxdocument},
\rtfsp\helpref{wxDocManager}{wxdocmanager} and \helpref{wxDocTemplate}{wxdoctemplate} classes.