From 54b414acb1912b38afef45854712a3a3dc01f6b5 Mon Sep 17 00:00:00 2001
From: Ilkka Seppala <iluwatar@gmail.com>
Date: Sun, 31 Aug 2014 08:42:01 +0300
Subject: [PATCH] Commented singleton example.

---
 singleton/src/main/java/com/iluwatar/App.java        | 6 ++++++
 singleton/src/main/java/com/iluwatar/IvoryTower.java | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/singleton/src/main/java/com/iluwatar/App.java b/singleton/src/main/java/com/iluwatar/App.java
index bcfc338b0..01e26c4af 100644
--- a/singleton/src/main/java/com/iluwatar/App.java
+++ b/singleton/src/main/java/com/iluwatar/App.java
@@ -1,5 +1,11 @@
 package com.iluwatar;
 
+/**
+ * 
+ * Singleton pattern ensures that the class (IvoryTower) can have only
+ * one existing instance and provides global access to that instance.
+ *
+ */
 public class App 
 {
     public static void main( String[] args )
diff --git a/singleton/src/main/java/com/iluwatar/IvoryTower.java b/singleton/src/main/java/com/iluwatar/IvoryTower.java
index b676e3f69..d4030cb2e 100644
--- a/singleton/src/main/java/com/iluwatar/IvoryTower.java
+++ b/singleton/src/main/java/com/iluwatar/IvoryTower.java
@@ -1,5 +1,10 @@
 package com.iluwatar;
 
+/**
+ * 
+ * Singleton class.
+ *
+ */
 public class IvoryTower {
 
 	private static IvoryTower instance = new IvoryTower();