diff --git a/docs/README.md b/docs/README.md
index 867b7a87..d11756ea 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -447,13 +447,16 @@ The visibility of `specificAssetIds` in the Digital Twin Registry based on the B
       * `idShort`
       * `id`
       * `submodelDescriptors`
+      * `specificAssetIds`
 
    * A user, who has <u>only</u> general read-access to `specificAssetIds` (`externalSubjectId` has `"value":"PUBLIC_READABLE"`) has <u>only</u> read-access to the following fields of a *Digital Twin*
       * `id`
       * `submodelDescriptors`
+      * `specificAssetIds`
+   * The list of `keys` in the externalSubjectId is filtered for the requested user. Only the keys will be returned where the BPN matched.
 
 **Hint** <br>
-The defined character for `"PUBLIC_READABLE"` and the list of allowed types to mark as public is configurable via helm values.yml:
+The defined string for `"PUBLIC_READABLE"` and the list of allowed types to mark as public is configurable via helm values.yml:
 * `registry.externalSubjectIdWildcardPrefix` (Default is `"PUBLIC_READABLE"` )
 * `registry.externalSubjectIdWildcardAllowedTypes` (Default is `"manufacturerPartId,assetLifecyclePhase"` )