diff --git a/direct/README.md b/direct/README.md
index f3aa171..15ddb57 100644
--- a/direct/README.md
+++ b/direct/README.md
@@ -19,3 +19,6 @@ but it is simpler to implement, especially when K is fixed to a constant.
 curiously, SOO is not covered in the aforementioned article, so please refer to
 ["Optimistic Optimization of a Deterministic Function
 without the Knowledge of its Smoothness."](https://team.inria.fr/sequel/software/soo/)
+
+i'm in the process of writing comments for these files, so
+if you have any curiosities, i suggest you take a peek at the code first.