YANG Translator optimization

Change-Id: Ie6a6b9d371a4fc5fd973cf56d6f3c7b44a3146ba
diff --git a/src/test/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeaderTest.java b/src/test/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeaderTest.java
index 032c483..f37805f 100644
--- a/src/test/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeaderTest.java
+++ b/src/test/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeaderTest.java
@@ -50,12 +50,12 @@
     /**
      * Unit test for testing private constructor.
      *
-     * @throws SecurityException if any security violation is observed.
-     * @throws NoSuchMethodException if when the method is not found.
-     * @throws IllegalArgumentException if there is illegal argument found.
-     * @throws InstantiationException if instantiation is provoked for the private constructor.
-     * @throws IllegalAccessException if instance is provoked or a method is provoked.
-     * @throws InvocationTargetException when an exception occurs by the method or constructor.
+     * @throws SecurityException if any security violation is observed
+     * @throws NoSuchMethodException if when the method is not found
+     * @throws IllegalArgumentException if there is illegal argument found
+     * @throws InstantiationException if instantiation is provoked for the private constructor
+     * @throws IllegalAccessException if instance is provoked or a method is provoked
+     * @throws InvocationTargetException when an exception occurs by the method or constructor
      */
     @Test
     public void callPrivateConstructors() throws SecurityException, NoSuchMethodException, IllegalArgumentException,