diff --git a/Amazon-S3-API.md b/Amazon-S3-API.md
index 3520bff..56920e5 100644
--- a/Amazon-S3-API.md
+++ b/Amazon-S3-API.md
@@ -4,7 +4,7 @@ To be compatible with Amazon S3 API, a separate "weed s3" command is provided. T
 `weed s3` will start a stateless gateway server to bridge the Amazon S3 API to SeaweedFS Filer.
 For convenience, `weed server -s3` will start a master, a volume server, a filer, and the S3 gateway. And `weed filer -s3` can start a filer and the S3 gateway together also.
 
-Each bucket is stored in one collection, and mapped to folder /buckets/<bucket_name> by default.
+Each bucket is stored in one collection, and mapped to folder `/buckets/<bucket_name>` by default.
 
 A bucket can be deleted efficiently by deleting the whole collection.