Coding gudilines for class and methods javadocs fixed.

Change-Id: I0153e6391c9ec9eacaac65c3989834b6bf5c65bf
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
index 651873c..c25c947 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
@@ -49,12 +49,12 @@
 import static org.onosproject.yangutils.utils.UtilConstants.VALUE;
 
 /**
- * Provides javadoc for the generated classes.
+ * Represents javadoc for the generated classes.
  */
 public final class JavaDocGen {
 
     /**
-     * Default Constructor.
+     * Creates an instance of java doc gen.
      */
     private JavaDocGen() {
     }