Merge pull request #309 from shining-stars-lk/develop

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hippo4j-adapter/hippo4j-adapter-hystrix/src/main/java/cn/hippo4j/adapter/hystrix/HystrixThreadPoolAdapter.java

@@ -174,6 +174,9 @@ public class HystrixThreadPoolAdapter implements ThreadPoolAdapter, ApplicationL
         return registerFlag;
     }
 
+    /**
+     * Hystrix Thread Pool Refresh Task
+     */
     class HystrixThreadPoolRefreshTask implements Runnable {
 
         private ScheduledExecutorService scheduler;