Merge pull request iluwatar#491 from alexsomai/patch-1

Minor code changes

Author: npathai

singleton/src/main/java/com/iluwatar/singleton/InitializingOnDemandHolderIdiom.java

@@ -53,7 +53,7 @@ public static InitializingOnDemandHolderIdiom getInstance() {
    * Provides the lazy-loaded Singleton instance.
    */
   private static class HelperHolder {
-    public static final InitializingOnDemandHolderIdiom INSTANCE =
+    private static final InitializingOnDemandHolderIdiom INSTANCE =
         new InitializingOnDemandHolderIdiom();
   }
 }

singleton/src/main/java/com/iluwatar/singleton/ThreadSafeLazyLoadedIvoryTower.java

@@ -38,7 +38,7 @@ private ThreadSafeLazyLoadedIvoryTower() {}
   /**
    * The instance gets created only when it is called for first time. Lazy-loading
    */
-  public  static synchronized ThreadSafeLazyLoadedIvoryTower getInstance() {
+  public static synchronized ThreadSafeLazyLoadedIvoryTower getInstance() {
 
     if (instance == null) {
       instance = new ThreadSafeLazyLoadedIvoryTower();