diff --git a/spec/README.md b/spec/README.md
index 943d6df..7f02a39 100644
--- a/spec/README.md
+++ b/spec/README.md
@@ -125,6 +125,9 @@ Let's illustrate these ideas with an example: TODO
 
     FIXME: consider what to do when deleting objects. Isn't it too much to
     return the list of all deleted objects in such a request?
+
+## API elements
+
 ### Servers
 
 TODO: Define servers' API