Fixing javadoc generation

Author: Piotr Buchman

README.md

@@ -610,7 +610,7 @@ updateEventCollection.put("query", queryUpdates);
 updateResponse = savedQueryApi.updateQuery("cached-query-name", updateEventCollection);
 ```
 
-### Saved/Cached Queries
+### Cached Datasets
 
 Cached Datasets are a powerful way for you to build applications with charts and tables that load instantly, 
 even as your Streams volume grows. Conceptually similar to Cached Queries, a Cached Dataset additionally allows 

query/src/main/java/io/keen/client/java/CachedDatasets.java

@@ -43,7 +43,7 @@ public interface CachedDatasets {
      * Gets query results from a Cached Dataset.
      *
      * @param datasetDefinition A definition of Cached Dataset. Required as a definition determines the response format.
-     * @param indexByValues     A map of [index identifier -> index value] for all index properties defined in a Dataset definition.
+     * @param indexByValues     A map of [index identifier : index value] for all index properties defined in a Dataset definition.
      * @param timeframe         Limits retrieval of results to a specific portion of the Cached Dataset.
      * @return Query results from a Cached Dataset.
      * @throws IOException If there was an error communicating with the server.