Uniquify more anchor links to fix asciidoc

docs/java-api/facets.asciidoc

@@ -1,4 +1,4 @@
-[[facets]]
+[[java-facets]]
 == Facets
 
 Elasticsearch provides a full Java API to play with facets. See the
@@ -30,7 +30,7 @@ import org.elasticsearch.search.facet.FacetBuilders.*;
 === Facets
 
 
-[[terms]]
+[[java-facet-terms]]
 ==== Terms Facet
 
 Here is how you can use
@@ -76,7 +76,7 @@ for (TermsFacet.Entry entry : f) {
 --------------------------------------------------
 
 
-[[range]]
+[[java-facet-range]]
 ==== Range Facet
 
 Here is how you can use

docs/java-api/query-dsl-filters.asciidoc

@@ -467,8 +467,6 @@ Note that you can ask not to cache the result using
 `NestedFilterBuilder#cache(boolean)` method. See <<query-dsl-filters-caching>>.
 
 [[query-dsl-filters-caching]]
-
-[[caching]]
 === Caching
 
 By default, some filters are cached or not cached. You can have a fine

docs/java-api/query-dsl-queries.asciidoc

@@ -286,7 +286,7 @@ QueryBuilder qb = QueryBuilders.queryString("+kimchy -elasticsearch");
 --------------------------------------------------
 
 
-[[range]]
+[[java-range]]
 === Range Query
 
 See {ref}/query-dsl-range-query.html[Range Query]
@@ -355,7 +355,7 @@ QueryBuilder qb = QueryBuilders.termQuery("name", "kimchy");
 --------------------------------------------------
 
 
-[[terms]]
+[[java-terms]]
 === Terms Query
 
 See {ref}/query-dsl-terms-query.html[Terms Query]

docs/java-api/search.asciidoc

@@ -118,7 +118,7 @@ for (MultiSearchResponse.Item item : sr.responses()) {
 --------------------------------------------------
 
 
-[[facets]]
+[[java-search-facets]]
 === Using Facets
 
 The following code shows how to add two facets within your search:
@@ -136,5 +136,5 @@ TermsFacet f1 = (TermsFacet) sr.facets().facetsAsMap().get("f1");
 DateHistogramFacet f2 = (DateHistogramFacet) sr.facets().facetsAsMap().get("f2");
 --------------------------------------------------
 
-See <<facets,Facets Java API>>
+See <<java-facets,Facets Java API>>
 documentation for details.