corrected the include file names (rest of patch 1757479)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47639 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/sizer.tex

@@ -580,6 +580,19 @@ Note that by specification, all methods of wxSizerFlags return the wxSizerFlags
 object itself to allowing chaining multiple methods calls like in the examples
 above.
 
+\wxheading{See also}
+
+\helpref{wxSizer}{wxsizer}
+
+\wxheading{Derived from}
+
+No base class
+
+\wxheading{Include files}
+
+<wx/sizer.h>
+
+\latexignore{\rtfignore{\wxheading{Members}}}
 
 \membersection{wxSizerFlags::wxSizerFlags}\label{wxsizerflagsctor}