diff --git a/docs/latex/wx/notebook.tex b/docs/latex/wx/notebook.tex
index f0d414855a..82a57c60b3 100644
--- a/docs/latex/wx/notebook.tex
+++ b/docs/latex/wx/notebook.tex
@@ -24,9 +24,9 @@ managed by wxNotebook.
 \twocolwidtha{5cm}
 \begin{twocollist}\itemsep=0pt
 
-\twocolitem{\windowstyle{wxNB\_LEFT}}{Place tabs on the left side.}
-\twocolitem{\windowstyle{wxNB\_RIGHT}}{Place tabs on the right side.}
-\twocolitem{\windowstyle{wxNB\_BOTTOM}}{Place tabs under instead of above the notebook pages.}
+\twocolitem{\windowstyle{wxNB\_LEFT}}{Place tabs on the left side. Not supported under Windows XP.}
+\twocolitem{\windowstyle{wxNB\_RIGHT}}{Place tabs on the right side. Not supported under Windows XP.}
+\twocolitem{\windowstyle{wxNB\_BOTTOM}}{Place tabs under instead of above the notebook pages. Not supported under Windows XP.}
 \twocolitem{\windowstyle{wxNB\_FIXEDWIDTH}}{(Windows only) All tabs will have same width.}
 \twocolitem{\windowstyle{wxNB\_MULTILINE}}{(Windows only) There can be several rows of tabs.}
 
diff --git a/docs/latex/wx/spinbutt.tex b/docs/latex/wx/spinbutt.tex
index 29467299af..4256dc36a2 100644
--- a/docs/latex/wx/spinbutt.tex
+++ b/docs/latex/wx/spinbutt.tex
@@ -54,7 +54,8 @@ Default constructor.
 
 \func{}{wxSpinButton}{\param{wxWindow*}{ parent}, \param{wxWindowID }{id},\rtfsp
 \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},\rtfsp
-\param{long}{ style = wxSP\_HORIZONTAL}, \param{const wxValidator\& }{validator = wxDefaultValidator},\rtfsp
+\param{long}{ style = wxSP\_HORIZONTAL}, 
+%\param{const wxValidator\& }{validator = wxDefaultValidator},\rtfsp
 \param{const wxString\& }{name = ``spinButton"}}
 
 Constructor, creating and showing a spin button.
@@ -89,7 +90,8 @@ Destructor, destroys the spin button control.
 
 \func{bool}{Create}{\param{wxWindow*}{ parent}, \param{wxWindowID }{id},\rtfsp
 \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},\rtfsp
-\param{long}{ style = wxSP\_HORIZONTAL}, \param{const wxValidator\& }{validator = wxDefaultValidator},\rtfsp
+\param{long}{ style = wxSP\_HORIZONTAL}, 
+%\param{const wxValidator\& }{validator = wxDefaultValidator},\rtfsp
 \param{const wxString\& }{name = ``spinButton"}}
 
 Scrollbar creation function called by the spin button constructor.