@@ -222,11 +222,11 @@ * in TDLR order if its upstream producer object * sends them in TDLR order. * * <li> * Override the method to simply send the data. - * This is appropriate if the filter can handle the request itself + * This is appropriate if the filter can handle the request itself — * for example, * if the generated pixels have been saved in some sort of buffer. * * <li> * Override the method to do nothing.