diff --git a/admin_manual/occ_files.rst b/admin_manual/occ_files.rst
index aa557e03e87..a92180c424d 100644
--- a/admin_manual/occ_files.rst
+++ b/admin_manual/occ_files.rst
@@ -783,6 +783,7 @@ Create a new mount configuration::
    --config region=eu-central-1 \
    --config key=AKIAIOSFODNN7EXAMPLE \
    --config secret=wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY
+   --applicable-group engineering
 
 Arguments:
 
@@ -795,6 +796,8 @@ Arguments:
 Use ``files_external:backends`` to list all available storage and
 authentication backends.
 
+A mount with no users or groups assigned is available to all users.
+
 For a personal mount, specify the user with ``--user``::
 
  sudo -E -u www-data php occ files_external:create \