diff --git a/tests/README.md b/tests/README.md
index 7f87eb2..8b509f7 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -1,3 +1,5 @@
 # Tests
 
+* benchmarks - for comparint Toy's performance against other languages
+* scripts - for checking Toy's implementation works as expected
 * units - for checking the functionality of a single unit of code
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