removes TermsLookup changes as it was used internally

docs/reference/migration/migrate_query_refactoring.asciidoc

@@ -59,11 +59,6 @@ Removed `wrapperQueryBuilder(byte[] source, int offset, int length)`. Instead si
 use  `wrapperQueryBuilder(byte[] source)`. Updated the static factory methods in
 QueryBuilders accordingly.
 
-==== TermsQuery with TermsLookup
-
-Removed `getIndex()`, `getType()`, `getId()`, `getPath()`, `getRouting()` in favor of
-`index()`, `type()`, `id()`, `path()` and `routing()`.
-
 ==== Operator
 
 Removed the enums called `Operator` from `MatchQueryBuilder`, `QueryStringQueryBuilder`,