diff --git a/Amazon-S3-API.md b/Amazon-S3-API.md
index 07cd224..d08f558 100644
--- a/Amazon-S3-API.md
+++ b/Amazon-S3-API.md
@@ -32,7 +32,11 @@ See https://github.com/seaweedfs/seaweedfs/wiki/Path-Specific-Configuration
 
 
 # Supported APIs
-Currently, the following APIs are supported. Some addiotional endpoints might be supported but are not in this list.
+Currently, the following APIs are supported. 
+
+Some additional endpoints might be (partially), supported but are not in this list.
+To be sure, you can look at the function defined in the files `weed/s3api/s3api_*_handlers_*.go`.
+
 
 ```
 // Object operations