diff --git a/transport-udt/src/main/java/io/netty/channel/udt/DefaultUdtChannelConfig.java b/transport-udt/src/main/java/io/netty/channel/udt/DefaultUdtChannelConfig.java
index d488713a79..06e69c3e2d 100644
--- a/transport-udt/src/main/java/io/netty/channel/udt/DefaultUdtChannelConfig.java
+++ b/transport-udt/src/main/java/io/netty/channel/udt/DefaultUdtChannelConfig.java
@@ -38,11 +38,11 @@ public class DefaultUdtChannelConfig extends DefaultChannelConfig implements
     private static final int K = 1024;
     private static final int M = K * K;
 
-    private volatile int protocolReceiveBuferSize = 10 * M;
-    private volatile int protocolSendBuferSize = 10 * M;
+    private volatile int protocolReceiveBufferSize = 10 * M;
+    private volatile int protocolSendBufferSize = 10 * M;
 
     private volatile int systemReceiveBufferSize = M;
-    private volatile int systemSendBuferSize = M;
+    private volatile int systemSendBufferSize = M;
 
     private volatile int allocatorReceiveBufferSize = 128 * K;
     private volatile int allocatorSendBufferSize = 128 * K;
@@ -81,7 +81,7 @@ public class DefaultUdtChannelConfig extends DefaultChannelConfig implements
 
     @Override
     public int getProtocolReceiveBufferSize() {
-        return protocolReceiveBuferSize;
+        return protocolReceiveBufferSize;
     }
 
     @SuppressWarnings("unchecked")
@@ -143,8 +143,8 @@ public class DefaultUdtChannelConfig extends DefaultChannelConfig implements
     }
 
     @Override
-    public UdtChannelConfig setProtocolReceiveBufferSize(final int protocolReceiveBuferSize) {
-        this.protocolReceiveBuferSize = protocolReceiveBuferSize;
+    public UdtChannelConfig setProtocolReceiveBufferSize(final int protocolReceiveBufferSize) {
+        this.protocolReceiveBufferSize = protocolReceiveBufferSize;
         return this;
     }
 
@@ -211,26 +211,26 @@ public class DefaultUdtChannelConfig extends DefaultChannelConfig implements
 
     @Override
     public int getProtocolSendBufferSize() {
-        return protocolSendBuferSize;
+        return protocolSendBufferSize;
     }
 
     @Override
     public UdtChannelConfig setProtocolSendBufferSize(
-            final int protocolSendBuferSize) {
-        this.protocolSendBuferSize = protocolSendBuferSize;
+            final int protocolSendBufferSize) {
+        this.protocolSendBufferSize = protocolSendBufferSize;
         return this;
     }
 
     @Override
     public UdtChannelConfig setSystemReceiveBufferSize(
-            final int systemSendBuferSize) {
-        this.systemSendBuferSize = systemSendBuferSize;
+            final int systemSendBufferSize) {
+        this.systemSendBufferSize = systemSendBufferSize;
         return this;
     }
 
     @Override
     public int getSystemSendBufferSize() {
-        return systemSendBuferSize;
+        return systemSendBufferSize;
     }
 
     @Override
diff --git a/transport-udt/src/main/java/io/netty/channel/udt/DefaultUdtServerChannelConfig.java b/transport-udt/src/main/java/io/netty/channel/udt/DefaultUdtServerChannelConfig.java
index b8f65a0cb8..9f6c07cc97 100644
--- a/transport-udt/src/main/java/io/netty/channel/udt/DefaultUdtServerChannelConfig.java
+++ b/transport-udt/src/main/java/io/netty/channel/udt/DefaultUdtServerChannelConfig.java
@@ -85,15 +85,15 @@ public class DefaultUdtServerChannelConfig extends DefaultUdtChannelConfig
 
     @Override
     public UdtServerChannelConfig setProtocolReceiveBufferSize(
-            final int protocolReceiveBuferSize) {
-        super.setProtocolReceiveBufferSize(protocolReceiveBuferSize);
+            final int protocolReceiveBufferSize) {
+        super.setProtocolReceiveBufferSize(protocolReceiveBufferSize);
         return this;
     }
 
     @Override
     public UdtServerChannelConfig setProtocolSendBufferSize(
-            final int protocolSendBuferSize) {
-        super.setProtocolSendBufferSize(protocolSendBuferSize);
+            final int protocolSendBufferSize) {
+        super.setProtocolSendBufferSize(protocolSendBufferSize);
         return this;
     }
 
@@ -124,8 +124,8 @@ public class DefaultUdtServerChannelConfig extends DefaultUdtChannelConfig
 
     @Override
     public UdtServerChannelConfig setSystemReceiveBufferSize(
-            final int systemSendBuferSize) {
-        super.setSystemReceiveBufferSize(systemSendBuferSize);
+            final int systemSendBufferSize) {
+        super.setSystemReceiveBufferSize(systemSendBufferSize);
         return this;
     }