self.log = log
 
-        # will accupy the space not uised by the Layout Algorithm
+        # will occupy the space not used by the Layout Algorithm
         self.remainingSpace = wxPanel(self, -1, style=wxSUNKEN_BORDER)
 
         EVT_SASH_DRAGGED_RANGE(self, self.ID_WINDOW_TOP,
         win.SetOrientation(wxLAYOUT_HORIZONTAL)
         win.SetAlignment(wxLAYOUT_TOP)
         win.SetBackgroundColour(wxColour(255, 0, 0))
-        win.SetSashVisible(wxSASH_BOTTOM, true)
+        win.SetSashVisible(wxSASH_BOTTOM, True)
 
         self.topWindow = win
 
         win.SetOrientation(wxLAYOUT_HORIZONTAL)
         win.SetAlignment(wxLAYOUT_BOTTOM)
         win.SetBackgroundColour(wxColour(0, 0, 255))
-        win.SetSashVisible(wxSASH_TOP, true)
+        win.SetSashVisible(wxSASH_TOP, True)
 
         self.bottomWindow = win
 
         win.SetOrientation(wxLAYOUT_VERTICAL)
         win.SetAlignment(wxLAYOUT_LEFT)
         win.SetBackgroundColour(wxColour(0, 255, 0))
-        win.SetSashVisible(wxSASH_RIGHT, TRUE)
+        win.SetSashVisible(wxSASH_RIGHT, True)
         win.SetExtraBorderSize(10)
         textWindow = wxTextCtrl(win, -1, "", wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE|wxSUNKEN_BORDER)
         win.SetOrientation(wxLAYOUT_VERTICAL)
         win.SetAlignment(wxLAYOUT_LEFT)
         win.SetBackgroundColour(wxColour(0, 255, 255))
-        win.SetSashVisible(wxSASH_RIGHT, TRUE)
+        win.SetSashVisible(wxSASH_RIGHT, True)
 
         self.leftWindow2 = win