diff --git a/redisson/src/main/java/org/redisson/RedissonPriorityQueue.java b/redisson/src/main/java/org/redisson/RedissonPriorityQueue.java
index eaf1c28e1..d5aa64722 100644
--- a/redisson/src/main/java/org/redisson/RedissonPriorityQueue.java
+++ b/redisson/src/main/java/org/redisson/RedissonPriorityQueue.java
@@ -35,7 +35,6 @@ import org.redisson.client.codec.Codec;
 import org.redisson.client.codec.StringCodec;
 import org.redisson.client.protocol.RedisCommands;
 import org.redisson.command.CommandExecutor;
-import org.redisson.misc.RPromise;
 
 /**
  *
diff --git a/redisson/src/main/java/org/redisson/api/RLockAsync.java b/redisson/src/main/java/org/redisson/api/RLockAsync.java
index 91acb5944..329c2de65 100644
--- a/redisson/src/main/java/org/redisson/api/RLockAsync.java
+++ b/redisson/src/main/java/org/redisson/api/RLockAsync.java
@@ -19,8 +19,6 @@ import java.util.concurrent.TimeUnit;
 
 /**
  * Distributed implementation of {@link java.util.concurrent.locks.Lock}
- * Implements reentrant lock.
- * Use {@link RLockAsync#getHoldCount()} to get a holds count.
  *
  * @author Nikita Koksharov
  *
diff --git a/redisson/src/main/java/org/redisson/config/Config.java b/redisson/src/main/java/org/redisson/config/Config.java
index 7e515ae5e..233778dc0 100644
--- a/redisson/src/main/java/org/redisson/config/Config.java
+++ b/redisson/src/main/java/org/redisson/config/Config.java
@@ -238,6 +238,8 @@ public class Config {
     /**
      *
      * Use {@link #useReplicatedServers()}
+     * 
+     * @return config object
      */
     @Deprecated
     public ElasticacheServersConfig useElasticacheServers() {