change comment

2014-11-25 16:24:32 +08:00
parent 3f2cb22478
commit 16ac983053
1 changed files with 1 additions and 0 deletions
--- a/singleton/src/main/java/com/iluwatar/EnumIvoryTower.java
+++ b/singleton/src/main/java/com/iluwatar/EnumIvoryTower.java
@@ -3,6 +3,7 @@ package com.iluwatar;
 /**
 *
 * Enum Singleton class.
+ * http://stackoverflow.com/questions/70689/what-is-an-efficient-way-to-implement-a-singleton-pattern-in-java
 *
 */
 public enum EnumIvoryTower {