diff --git a/FIX.org b/FIX.org
index f2da3b4..4143efd 100644
--- a/FIX.org
+++ b/FIX.org
@@ -1712,6 +1712,9 @@ four lengths — 8, 9, 6 and 7.
 ~dune test --root .~ green (exit 0, no FAIL lines). Three acceptance rows
 over ~test/programs/fill.flan~ — default, ~-O0~ and ~--x86~ — and the three
 outputs diffed against each other by hand before the rows were written:
-byte-identical. Eleven checker rows in ~test_flan.ml~ for the boundary and
-the two arity/position refusals. Per the sweep policy the ~@x86~ and
+byte-identical — and the same three rows confirmed to actually run, by
+breaking one expectation on purpose and watching all three report. Fourteen
+checker rows in ~test_flan.ml~: two accepting, and twelve refusals covering
+the boundary, both arities, both no-expected-type positions, the byte's
+range and the ~defconst~ rule. Per the sweep policy the ~@x86~ and
 ~@sanitize~ sweeps were not run here.