diff --git a/src/main/java/com/corundumstudio/socketio/SocketIOClient.java b/src/main/java/com/corundumstudio/socketio/SocketIOClient.java
index 88fdd67..805896b 100644
--- a/src/main/java/com/corundumstudio/socketio/SocketIOClient.java
+++ b/src/main/java/com/corundumstudio/socketio/SocketIOClient.java
@@ -22,8 +22,7 @@ import com.corundumstudio.socketio.parser.Packet;
 
 
 /**
- * SocketIO client abstraction.
- * All implementations are thread-safe.
+ * Thread-safe SocketIO client.
  *
  */
 public interface SocketIOClient extends ClientOperations {
diff --git a/src/main/java/com/corundumstudio/socketio/parser/Event.java b/src/main/java/com/corundumstudio/socketio/parser/Event.java
index 299369d..c4d90f4 100644
--- a/src/main/java/com/corundumstudio/socketio/parser/Event.java
+++ b/src/main/java/com/corundumstudio/socketio/parser/Event.java
@@ -17,7 +17,7 @@ package com.corundumstudio.socketio.parser;
 
 import java.util.List;
 
-public class Event {
+class Event {
 
     private String name;
     private List<?> args;
diff --git a/src/main/java/com/corundumstudio/socketio/parser/JsonObject.java b/src/main/java/com/corundumstudio/socketio/parser/JsonObject.java
index 1ab3f2d..9bee3fe 100644
--- a/src/main/java/com/corundumstudio/socketio/parser/JsonObject.java
+++ b/src/main/java/com/corundumstudio/socketio/parser/JsonObject.java
@@ -15,7 +15,7 @@
  */
 package com.corundumstudio.socketio.parser;
 
-public class JsonObject {
+class JsonObject {
 
     private final Object object;