diff --git a/doc/en/Gtk/Combo.xml b/doc/en/Gtk/Combo.xml
index f02d99b61..cbf90d3b3 100644
--- a/doc/en/Gtk/Combo.xml
+++ b/doc/en/Gtk/Combo.xml
@@ -57,7 +57,7 @@ class ComboSample
 		
 		for (int i =0; i < 5; i++)
 		{
-			l.Append (Marshal.StringToHGlobalAnsi("String " + i));
+			l.Append ("String " + i);
 		}
 		
 		combo = new Combo ();
@@ -365,4 +365,4 @@ class ComboSample
       </Docs>
     </Member>
   </Members>
-</Type>
\ No newline at end of file
+</Type>