\wxheading{wxNotebookSizer}
-\helpref{wxNotebookSizer}{wxnotebooksizer} can be used in
-connection with notebooks. It calculates the size of each
+\helpref{wxNotebookSizer}{wxnotebooksizer} can be used
+with notebooks. It calculates the size of each
notebook page and sets the size of the notebook to the size
of the biggest page plus some extra space required for the
notebook tabs and decorations.
In order to query the size of notebook page, this page needs to have its
own sizer, otherwise the wxNotebookSizer will ignore it. Notebook pages
-get there sizer by assiging one to them using \helpref{wxWindow::SetSizer}{wxwindowsetsizer}
+get their size by assigning one to them using \helpref{wxWindow::SetSizer}{wxwindowsetsizer}
and setting the auto-layout option to TRUE using
\helpref{wxWindow::SetAutoLayout}{wxwindowsetautolayout}. Here is one
example showing how to add a notebook page that the notebook sizer is