diff --git a/include/wx/msw/gdiimage.h b/include/wx/msw/gdiimage.h
index d085e50a4a..18ebbb8f20 100644
--- a/include/wx/msw/gdiimage.h
+++ b/include/wx/msw/gdiimage.h
@@ -54,7 +54,7 @@ public:
 
     void SetSize(int w, int h) { m_width = w; m_height = h; }
 
-    // free the ressources we allocated
+    // free the resources we allocated
     virtual void Free() = 0;
 
     // for compatibility, the member fields are public
diff --git a/include/wx/msw/listbox.h b/include/wx/msw/listbox.h
index 1181d0fc89..a08cd9ad16 100644
--- a/include/wx/msw/listbox.h
+++ b/include/wx/msw/listbox.h
@@ -26,7 +26,7 @@
   WX_DEFINE_EXPORTED_ARRAY_PTR(wxOwnerDrawn *, wxListBoxItemsArray);
 #endif // wxUSE_OWNER_DRAWN
 
-// forward decl for GetSelections()
+// forward declaration for GetSelections()
 class WXDLLIMPEXP_FWD_BASE wxArrayInt;
 
 // ----------------------------------------------------------------------------
@@ -130,7 +130,7 @@ public:
     WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
 
     // under XP when using "transition effect for menus and tooltips" if we
-    // return true for WM_PRINTCLIENT here then it causes noticable slowdown
+    // return true for WM_PRINTCLIENT here then it causes noticeable slowdown
     virtual bool MSWShouldPropagatePrintChild()
     {
         return false;
diff --git a/include/wx/msw/palette.h b/include/wx/msw/palette.h
index 78477b4320..0472a07b44 100644
--- a/include/wx/msw/palette.h
+++ b/include/wx/msw/palette.h
@@ -35,7 +35,7 @@ public:
     GetRGB(int pixel,
            unsigned char *red, unsigned char *green, unsigned char *blue) const;
 
-    // implemetation
+    // implementation
     WXHPALETTE GetHPALETTE() const;
     void SetHPALETTE(WXHPALETTE pal);
 
diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index c4bf30e918..afa0459a53 100644
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -222,7 +222,7 @@ protected:
     WXHANDLE m_handle;
 };
 
-// a template to make initializing Windows styructs less painful: it zeroes all
+// a template to make initializing Windows structs less painful: it zeros all
 // the struct fields and also sets cbSize member to the correct value (and so
 // can be only used with structures which have this member...)
 template <class T>
@@ -344,7 +344,7 @@ extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
 // mask is created using light grey as the transparent colour.
 extern HICON wxBitmapToHICON(const wxBitmap& bmp);
 
-// Same requirments as above apply and the bitmap must also have the correct
+// Same requirements as above apply and the bitmap must also have the correct
 // size.
 extern
 HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY);
@@ -861,7 +861,7 @@ private:
 
 // ---------------------------------------------------------------------------
 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
-// returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
+// returns Foo cast to the Windows type for ourselves, while GetFooOf() takes
 // an argument which should be a pointer or reference to the object of the
 // corresponding class (this depends on the macro)
 // ---------------------------------------------------------------------------
diff --git a/include/wx/msw/private/msgdlg.h b/include/wx/msw/private/msgdlg.h
index e8946503be..cb56df484b 100644
--- a/include/wx/msw/private/msgdlg.h
+++ b/include/wx/msw/private/msgdlg.h
@@ -56,7 +56,7 @@ namespace wxMSWMessageDialog
         wxString btnCancelLabel;
         wxString btnHelpLabel;
 
-        // Will create a task dialog with it's paremeters for it's creation
+        // Will create a task dialog with it's parameters for it's creation
         // stored in the provided TASKDIALOGCONFIG parameter.
         // NOTE: The wxMSWTaskDialogConfig object needs to remain accessible
         // during the subsequent call to TaskDialogIndirect().
diff --git a/include/wx/msw/webview_missing.h b/include/wx/msw/webview_missing.h
index 70143ae7f7..514ae1e56c 100644
--- a/include/wx/msw/webview_missing.h
+++ b/include/wx/msw/webview_missing.h
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        include/wx/msw/webview_missing.h
-// Purpose:     Defintions / classes commonly missing used by wxWebViewIE
+// Purpose:     Definitions / classes commonly missing used by wxWebViewIE
 // Author:      Steven Lamerton
 // Copyright:   (c) 2012 Steven Lamerton
 // Licence:     wxWindows licence