Signed-off-by: Anna Larch <anna@nextcloud.com>
@@ -125,7 +125,7 @@ class GroupPrincipalBackend implements BackendInterface {
* Returns the list of members for a group-principal
*
* @param string $principal
- * @return string[]
+ * @return array
* @throws Exception
*/
public function getGroupMemberSet($principal) {