diff --git a/redisson/src/main/java/org/redisson/command/CommandAsyncService.java b/redisson/src/main/java/org/redisson/command/CommandAsyncService.java
index 3a066f512..5ea9c4628 100644
--- a/redisson/src/main/java/org/redisson/command/CommandAsyncService.java
+++ b/redisson/src/main/java/org/redisson/command/CommandAsyncService.java
@@ -566,7 +566,7 @@ public class CommandAsyncService implements CommandAsyncExecutor {
 
                 if (details.getAttempt() == connectionManager.getConfig().getRetryAttempts()) {
                     if (details.getException() == null) {
-                        details.setException(new RedisTimeoutException("Unable to send command: " + command + " with params: " + LogHelper.toString(details.getParams() + " after " + connectionManager.getConfig().getRetryAttempts() + " retry attempts")));
+                        details.setException(new RedisTimeoutException("Unable to send command: " + command + " with params: " + LogHelper.toString(details.getParams()) + " after " + connectionManager.getConfig().getRetryAttempts() + " retry attempts"));
                     }
                     details.getAttemptPromise().tryFailure(details.getException());
                     return;
@@ -712,7 +712,7 @@ public class CommandAsyncService implements CommandAsyncExecutor {
 
         final Timeout scheduledFuture;
         if (popTimeout != 0) {
-            // to handle cases when connection has been lost
+            // handling cases when connection has been lost
             final Channel orignalChannel = connection.getChannel();
             scheduledFuture = connectionManager.newTimeout(new TimerTask() {
                 @Override
diff --git a/redisson/src/main/java/org/redisson/executor/RedissonExecutorBatchFuture.java b/redisson/src/main/java/org/redisson/executor/RedissonExecutorBatchFuture.java
index b3f04bc4a..5d86ad7c0 100644
--- a/redisson/src/main/java/org/redisson/executor/RedissonExecutorBatchFuture.java
+++ b/redisson/src/main/java/org/redisson/executor/RedissonExecutorBatchFuture.java
@@ -39,7 +39,7 @@ public class RedissonExecutorBatchFuture extends RedissonPromise<Void> implement
         
         final AtomicInteger counter = new AtomicInteger(futures.size());
         for (RExecutorFuture<?> future : futures) {
-            future.<Object>addListener(new FutureListener<Object>() {
+            future.addListener(new FutureListener<Object>() {
                 @Override
                 public void operationComplete(Future<Object> future) throws Exception {
                     if (!future.isSuccess()) {