adapt documentation about update and commit

sdk/README.md

@@ -124,7 +124,7 @@ For further examples and tutorials, check out the `basyx.aas.examples`-package.
 * [`tutorial_storage`](./basyx/aas/examples/tutorial_storage.py): Manage a larger number of Asset Administration Shells in an ObjectStore and resolve references
 * [`tutorial_serialization_deserialization`](./basyx/aas/examples/tutorial_serialization_deserialization.py): Use the JSON and XML serialization/deserialization for single objects or full standard-compliant files
 * [`tutorial_aasx`](./basyx/aas/examples/tutorial_aasx.py): Export Asset Administration Shells with related objects and auxiliary files to AASX package files
-* [`tutorial_backend_couchdb`](./basyx/aas/examples/tutorial_backend_couchdb.py): Use the *Backends* interface (`update()/commit()` methods) to manage and retrieve AAS objects in a CouchDB document database
+* [`tutorial_backend_couchdb`](./basyx/aas/examples/tutorial_backend_couchdb.py): Use the *CouchDBObjectStore* to manage and retrieve AAS objects in a CouchDB document database
 
 
 ### Documentation

sdk/basyx/aas/backend/couchdb.py

@@ -41,8 +41,7 @@ def register_credentials(url: str, username: str, password: str):
     .. Warning::
 
         Do not use this function, while other threads may be accessing the credentials via the
-        :class:`~.CouchDBObjectStore` or update or commit functions of :class:`~.basyx.aas.model.base.Referable`
-        objects!
+        :class:`~.CouchDBObjectStore`!
 
     :param url: Toplevel URL
     :param username: Username to that CouchDB instance

sdk/basyx/aas/examples/tutorial_storage.py

@@ -68,8 +68,7 @@
 # persistent memory (i.e. on hard disk). In this case, you may choose the `CouchDBObjectStore` from
 # `aas.backends.couchdb` to use a CouchDB database server as persistent storage. Both ObjectStore implementations
 # provide the same interface. In addition, the CouchDBObjectStores allows synchronizing the local object with the
-# database via a Backend and the update()/commit() mechanism. See the `tutorial_backend_couchdb.py` for more
-# information.
+# database via a Backend. See the `tutorial_backend_couchdb.py` for more information.
 obj_store: model.DictObjectStore[model.Identifiable] = model.DictObjectStore()
 
 # step 2.2: add submodel and asset administration shell to store