HDFS-17529. Fix some stuff

Author: kokonguyen191

hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/driver/StateStoreRecordOperations.java

@@ -133,7 +133,7 @@ <T extends BaseRecord> StateStoreOperationResult putAll(
    *
    * @param <T> Record class of the records.
    * @param records Records to be removed.
-   * @return Map of record -> boolean indicating any entries being deleted by this record.
+   * @return Map of record -> boolean indicating if the record has being removed successfully.
    * @throws IOException Throws exception if unable to query the data store.
    */
   @AtMostOnce
@@ -171,7 +171,7 @@ <T extends BaseRecord> int remove(Class<T> clazz, Query<T> query)
    * @param clazz The class to match the records with.
    * @param queries Queries (logical OR) to filter what to remove.
    * @param <T> Record class of the records.
-   * @return Map of query to number of records deleted by that query.
+   * @return Map of query to number of records removed by that query.
    * @throws IOException Throws exception if unable to query the data store.
    */
   @AtMostOnce