Update ShuffleClientImpl.java

Author: AngersZhuuuu

client/src/main/java/org/apache/celeborn/client/ShuffleClientImpl.java

@@ -1624,7 +1624,7 @@ public void onSuccess(ByteBuffer response) {
             } else {
               // Workers that do not incorporate changes from [CELEBORN-1721]
               // will respond with a status of empty response.
-              //  For backward compatibility, we should keep logic of check response remaining.
+              // For backward compatibility, we should keep logic of check response remaining.
               pushState.onSuccess(hostPort);
               callback.onSuccess(response);
             }