Fix link to parent join
[[search-request-inner-hits]]
=== Inner hits
-The <<parent-join, parent-join> and <<nested, nested>> features allow the return of documents that
+The <<parent-join, parent-join>> and <<nested, nested>> features allow the return of documents that
have matches in a different scope. In the parent/child case, parent documents are returned based on matches in child
documents or child documents are returned based on matches in parent documents. In the nested case, documents are returned
based on matches in nested inner objects.
