Fixing link to raptor image. Doc change only, not part of build.

layout/doc/table_reflow_slides.html

@@ -577,7 +577,8 @@ Key:
         by the table and image widths. <BR><BR>Its height
 		is hard to determine.<BR><BR> The image needs to be as high as the cell.
        <td>
-       <img src="raptor.jpg" 
+       <!-- need ?raw=1 for lxr to cough up the image data, not a pretty page -->
+       <img src="raptor.jpg?raw=1" 
       width=200 height=100%>
     </td>
    </tr>