Fix naming

server/src/main/java/org/elasticsearch/cluster/InternalClusterInfoService.java

@@ -207,8 +207,8 @@ void execute() {
  private void fetchNodesHeapUsage() {
  shardHeapUsageSupplier.getClusterHeapUsage(ActionListener.releaseAfter(new ActionListener<>() {
  @Override
- public void onResponse(Map<String, ShardHeapUsage> stringHeapUsageMap) {
- shardHeapUsages = stringHeapUsageMap;
+ public void onResponse(Map<String, ShardHeapUsage> currentShardHeapUsages) {
+ shardHeapUsages = currentShardHeapUsages;
  }
 
  @Override