diff --git a/Python3.md b/Python3.md
index e96bfee..f02a9ae 100644
--- a/Python3.md
+++ b/Python3.md
@@ -28,7 +28,7 @@ Then:
 5. Fix any problems caught by the tests.
 6. Add both M and T to `allmydata/util/_python3.py`.
 7. Submit for code review.
-8. TODO: Not yet possible, but once the ratchet infrastructure is in place, update the should-be-passing-on-Python-3 tests list to include the tests in T, so that future development doesn't regress Python 3 support.
+8. TODO: Not yet possible, but once the ratchet infrastructure is in place, update the should-be-passing-on-Python-3 tests list to include the tests in T plus any other newly passing tests, so that future development doesn't regress Python 3 support.
 
 ### Porting a specific Python file