change the the name to indices boost

modules/elasticsearch/src/main/java/org/elasticsearch/search/builder/SearchSourceBuilder.java

@@ -191,7 +191,7 @@ public class SearchSourceBuilder {
             }
 
             if (indexBoost != null) {
-                builder.startObject("queryBoost");
+                builder.startObject("indicesBoost");
                 for (TObjectFloatIterator<String> it = indexBoost.iterator(); it.hasNext();) {
                     it.advance();
                     builder.field(it.key(), it.value());

modules/elasticsearch/src/main/java/org/elasticsearch/search/query/IndicesBoostParseElement.java

@@ -27,7 +27,7 @@ import org.elasticsearch.search.internal.SearchContext;
 /**
  * <pre>
  * {
- *    queryBoost : {
+ *    indicesBoost : {
  *         "index1" : 1.4,
  *         "index2" : 1.5
  *    }
@@ -36,7 +36,7 @@ import org.elasticsearch.search.internal.SearchContext;
  *
  * @author kimchy (shay.banon)
  */
-public class QueryBoostParseElement implements SearchParseElement {
+public class IndicesBoostParseElement implements SearchParseElement {
 
     @Override public void parse(JsonParser jp, SearchContext context) throws Exception {
         JsonToken token;

modules/elasticsearch/src/main/java/org/elasticsearch/search/query/QueryPhase.java

@@ -46,7 +46,7 @@ public class QueryPhase implements SearchPhase {
         ImmutableMap.Builder<String, SearchParseElement> parseElements = ImmutableMap.builder();
         parseElements.put("from", new FromParseElement()).put("size", new SizeParseElement())
                 .put("queryParserName", new QueryParserNameParseElement())
-                .put("queryBoost", new QueryBoostParseElement())
+                .put("indicesBoost", new IndicesBoostParseElement())
                 .put("query", new QueryParseElement())
                 .put("sort", new SortParseElement())
                 .putAll(facetsPhase.parseElements());