diff --git a/Amazon-S3-API.md b/Amazon-S3-API.md
index 825c5e5..27dd811 100644
--- a/Amazon-S3-API.md
+++ b/Amazon-S3-API.md
@@ -8,7 +8,7 @@ Each bucket is stored in one collection, and mapped to folder /buckets/<bucket_n
 
 A bucket can be deleted efficiently by deleting the whole collection.
 
-## Note
+## Support Many Buckets
 
 Each bucket has its own collection. Usually one collection uses 7 volumes, where each volume is 30GB by default. So if you want to create multiple buckets, you may run out of volumes very quickly unless you have a large disk.