fix config doc

docs/configuration/worker.md

@@ -38,7 +38,7 @@ license: |
 | celeborn.worker.directMemoryRatioForMemoryShuffleStorage | 0.0 | Max ratio of direct memory to store shuffle data | 0.2.0 | 
 | celeborn.worker.directMemoryRatioForReadBuffer | 0.1 | Max ratio of direct memory for read buffer | 0.2.0 | 
 | celeborn.worker.directMemoryRatioToPauseReceive | 0.85 | If direct memory usage reaches this limit, the worker will stop to receive data from Celeborn shuffle clients. | 0.2.0 | 
-| celeborn.worker.directMemoryRatioToPauseReplicate | 0.95 | If direct memory usage reaches this limit, the worker will stop to receive replication data from other workers.This value should be higher than celeborn.worker.directMemoryRatioToPauseReceive. | 0.2.0 | 
+| celeborn.worker.directMemoryRatioToPauseReplicate | 0.95 | If direct memory usage reaches this limit, the worker will stop to receive replication data from other workers. This value should be higher than celeborn.worker.directMemoryRatioToPauseReceive. | 0.2.0 | 
 | celeborn.worker.directMemoryRatioToResume | 0.5 | If direct memory usage is less than this limit, worker will resume. | 0.2.0 | 
 | celeborn.worker.fetch.heartbeat.enabled | false | enable the heartbeat from worker to client when fetching data | 0.3.0 | 
 | celeborn.worker.fetch.io.threads | <undefined> | Netty IO thread number of worker to handle client fetch data. The default threads number is the number of flush thread. | 0.2.0 |