Fix typo and simplify spec
-# High Level Abstraction API Spec
+# High Level API Specification
-Specification of High Level Abstraction API
+## Table of Contents
-## Table of Content
-
-
-* [High Level Abstraction API Spec](#High-Level-Abstraction-API-Spec)
- * [Table of Content](#Table-of-Content)
* [Introduction](#Introduction)
* [Builder](#Builder)
* [General API](#General-API)
@@ -678,4 +673,3 @@ messages
messages/indexation/{index}
messages/referenced
```
-
