diff --git a/tests/test_helper/README.md b/tests/test_helper/README.md
index 6fb9627e9..91432460a 100644
--- a/tests/test_helper/README.md
+++ b/tests/test_helper/README.md
@@ -32,13 +32,22 @@ python3 test_helper.py clean
   + `pre-existing-10MB`
   + `pre-existing-1MB`
   + `pre-existing-empty`
+
 * Create `<BUCKET_NAME>-public` in us-west-2
 * Upload files:
   + `pre-existing-1MB` 1MB file with public read access.
 
+* Create directory bucket `<BUCKET_NAME>--usw2-az1--x-s3` in us-west-2
+* Upload files:
+  + `pre-existing-10MB` 10MB file.
+
+* Create directory bucket `<BUCKET_NAME>--use1-az4--x-s3` in us-east-1
+* Upload files:
+  + `pre-existing-10MB` 10MB file.
+
 ### `clean` action
 
-* Delete the `<BUCKET_NAME>` and `<BUCKET_NAME>-public` and every object inside them
+* Delete the buckets create by init action and every object inside them.
 
 ## BUCKET_NAME