diff --git a/wxPython/demo/GridCustEditor.py b/wxPython/demo/GridCustEditor.py
index 06040b31ea..55a8f9a410 100644
--- a/wxPython/demo/GridCustEditor.py
+++ b/wxPython/demo/GridCustEditor.py
@@ -8,7 +8,7 @@ import  wx.grid as gridlib
 class MyCellEditor(gridlib.PyGridCellEditor):
     """
     This is a sample GridCellEditor that shows you how to make your own custom
-    grid editors.  All the methods that can be overridden are show here.  The
+    grid editors.  All the methods that can be overridden are shown here.  The
     ones that must be overridden are marked with "*Must Override*" in the
     docstring.