on Windows, the initial dialog size will automatically be bigger on Linux/GTK than on Windows.
There are currently five different kinds of sizers available in wxWidgets. Each represents
-either a certain way to lay out dialog items in a dialog or it fulfils a special task
+either a certain way to lay out dialog items in a dialog or it fulfills a special task
such as wrapping a static box around a dialog item (or another sizer). These sizers will
be discussed one by one in the text below. For more detailed information on how to use sizers
programmatically, please refer to the section \helpref{Programming with Sizers}{boxsizerprogramming}.
Another two-dimensional sizer derived from
wxGridSizer. The width of each column and the height of each row
-are calculated individually according the minimal requirements
+are calculated individually according to the minimal requirements
from the respectively biggest child. Additionally, columns and
rows can be declared to be stretchable if the sizer is assigned
-a size different from that which it requested. The following sample shows
+a size different from the one it requested. The following sample shows
the same dialog as the one above, but using a flex grid sizer:
\begin{center}