fix typos in java doc and tests (apache#7079)

Co-authored-by: penghui <[email protected]>

managed-ledger/src/main/java/org/apache/bookkeeper/mledger/impl/OpAddEntry.java

@@ -157,7 +157,7 @@ public void addComplete(int rc, final LedgerHandle lh, long entryId, Object ctx)
         }
     }
 
-    // Called in exector hashed on managed ledger name, once the add operation is complete
+    // Called in executor hashed on managed ledger name, once the add operation is complete
     @Override
     public void safeRun() {
         // Remove this entry from the head of the pending queue

pulsar-broker/src/main/java/org/apache/pulsar/broker/service/PublishRateLimiter.java

@@ -65,8 +65,7 @@ public interface PublishRateLimiter {
 
     /**
      * updates rate-limiting threshold based on passed in rate limiter.
-     * @param policies
-     * @param clusterName
+     * @param maxPublishRate
      */
     void update(PublishRate maxPublishRate);
 

pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/MessageDeduplication.java

@@ -310,7 +310,7 @@ public MessageDupStatus isDuplicate(PublishContext publishContext, ByteBuf heade
                 }
 
                 // Also need to check sequence ids that has been persisted.
-                // If current message's seq id is smaller smaller or equals to the lastSequenceIdPersisted than its definitely a dup
+                // If current message's seq id is smaller or equals to the lastSequenceIdPersisted than its definitely a dup
                 // If current message's seq id is between lastSequenceIdPersisted and lastSequenceIdPushed, then we cannot be sure whether the message is a dup or not
                 // we should return an error to the producer for the latter case so that it can retry at a future time
                 Long lastSequenceIdPersisted = highestSequencedPersisted.get(producerName);