diff --git a/index.html b/index.html
index 3ace3e2..e1bc53c 100644
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+++ b/index.html
@@ -805,10 +805,10 @@ Note: HTTP Method and Access Mode Mappin
The HTTP POST can be used to create a new resource in a container or add information to existing resources (but not remove resources or its contents) with either acl:Append or acl:Write.
PUT
- As the HTTP PUT method requests to create or replace the resource state, the acl:Write access mode is required to replace an existing resource, but to create a new resource, access to the container can be either acl:Append or acl:Write.
+ The HTTP PUT method requests to create or replace the resource state. Creating a new resource requires acl:Append and/or acl:Write access to the container as well as acl:Write access to the (new) resource. Replacing an existing resource requires only acl:Write access to the resource itself.
PATCH
- As the processing of HTTP PATCH method requests depends on the request semantics and content, acl:Append can allow requests using SPARQL 1.1 Update’s [SPARQL11-UPDATE] INSERT DATA operation but not DELETE DATA, whereas acl:Write would allow both operations.
+ As the processing of HTTP PATCH method request depends on the request semantics and content, acl:Append can allow requests to insert but not delete operations, whereas acl:Write would allow both operations. To create a new resource, acl:Append or acl:Write access mode to the container is additionally required.
DELETE
As the HTTP DELETE method requests to remove a resource, the acl:Write access mode would be required.