-# copy-edited COPYING.1, and unchanged rezrov. We should see
-# unmodified COPYING in the output, so that downstream diff-helper can
-# notice. We should not say anything about rezrov.
+# copy-edited COPYING.1, and unchanged rezrov. We should not say
+# anything about rezrov nor COPYING, since the revised again diff-raw
+# nows how to say Copy.