diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/DefaultFullHttpRequest.java b/codec-http/src/main/java/io/netty/handler/codec/http/DefaultFullHttpRequest.java
index 285763e544..5d8e183383 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/DefaultFullHttpRequest.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/DefaultFullHttpRequest.java
@@ -28,7 +28,7 @@ public class DefaultFullHttpRequest extends DefaultHttpRequest implements FullHt
private final HttpHeaders trailingHeader;
/**
- * Used to cache the value of the hash code and avoid {@link IllegalRefCountException}.
+ * Used to cache the value of the hash code and avoid {@link IllegalReferenceCountException}.
*/
private int hash;
diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/DefaultFullHttpResponse.java b/codec-http/src/main/java/io/netty/handler/codec/http/DefaultFullHttpResponse.java
index a192ba9958..8e48c764ec 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/DefaultFullHttpResponse.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/DefaultFullHttpResponse.java
@@ -30,7 +30,7 @@ public class DefaultFullHttpResponse extends DefaultHttpResponse implements Full
private final HttpHeaders trailingHeaders;
/**
- * Used to cache the value of the hash code and avoid {@link IllegalRefCountException}.
+ * Used to cache the value of the hash code and avoid {@link IllegalReferenceCountException}.
*/
private int hash;
diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/FullHttpRequest.java b/codec-http/src/main/java/io/netty/handler/codec/http/FullHttpRequest.java
index 92f32c1af3..cd8c01da57 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/FullHttpRequest.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/FullHttpRequest.java
@@ -18,7 +18,7 @@ package io.netty.handler.codec.http;
import io.netty.buffer.ByteBuf;
/**
- * Combinate the {@link HttpRequest} and {@link FullHttpMessage}, so the request is a complete HTTP
+ * Combine the {@link HttpRequest} and {@link FullHttpMessage}, so the request is a complete HTTP
* request.
*/
public interface FullHttpRequest extends HttpRequest, FullHttpMessage {
diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostRequestEncoder.java b/codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostRequestEncoder.java
index ad05b0958f..e8ab8e5052 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostRequestEncoder.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostRequestEncoder.java
@@ -61,7 +61,7 @@ public class HttpPostRequestEncoder implements ChunkedInput {
public enum EncoderMode {
/**
* Legacy mode which should work for most. It is known to not work with OAUTH. For OAUTH use
- * {@link EncoderMode#RFC3986}. The W3C form recommentations this for submitting post form data.
+ * {@link EncoderMode#RFC3986}. The W3C form recommendations this for submitting post form data.
*/
RFC1738,