diff --git a/docs/endpoints.rst b/docs/endpoints.rst
index d53ff32..ec1b6c2 100644
--- a/docs/endpoints.rst
+++ b/docs/endpoints.rst
@@ -239,6 +239,11 @@ is a JSON objects that corresponds to the collection configuration object
 (see :ref:`config_file`), but has an additional ``name`` attribute that
 specifies the name of the collection that should be created or updated.
 
+When a collection is deleted via ``DELETE /collections/<name>``, the data that
+is stored in storage root is **not** deleted. The collection information is
+just removed from the internal configuration database. If a collection is
+recreated with identical backend configurations, the data in the storage root
+can be accessed again.
 
 Tokens
 ^^^^^^
@@ -279,6 +284,16 @@ token-hash, i.e, a sha256 hash of the plaintext-token in hexdigit format.
 The command ``dump-things-hash-token`` can be used to generate a
 valid token hash
 
+Note: tokens that are accessible via the `/tokens`-endpoint are stored in the
+internal configuration database. They can be used for authentication and if the
+authentication source `config` (which is the default, if no authentication
+source is defined for a collection) is configured. But tokens are only one way
+to authenticate with the service, For example, Forgejo-authentication sources
+can be used to authenticate via tokens and teams of a forgejo instance. That
+means, to get the complete overview over authentication options for a
+collection, the authentication source configuration of the collection has be be
+taken into account.
+
 
 Admin Tokens
 ^^^^^^^^^^^^