Index: subversion/libsvn_wc/diff.c
===================================================================
--- subversion/libsvn_wc/diff.c	(revision 16573)
+++ subversion/libsvn_wc/diff.c	(working copy)
@@ -858,6 +858,10 @@
       /* A delete is required to change working-copy into requested
          revision, so diff should show this as and add. Thus force the
          directory diff to treat this as added. */
+      /* ### TODO: We should actually take notice of eb->reverse_order
+         before we assume that we need to force this delete to be
+         treated as an add. At present, this is only correct for
+         repos->wc diffs. */
       SVN_ERR (directory_elements_diff (b, TRUE));
       break;