Coding gudilines for class and methods javadocs fixed.

Change-Id: I0153e6391c9ec9eacaac65c3989834b6bf5c65bf
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangOutput.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangOutput.java
index d3aedaf..e9fa9c3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangOutput.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangOutput.java
@@ -18,6 +18,7 @@
 
 import java.util.LinkedList;
 import java.util.List;
+
 import org.onosproject.yangutils.datamodel.exceptions.DataModelException;
 import org.onosproject.yangutils.parser.Parsable;
 import org.onosproject.yangutils.utils.YangConstructType;
@@ -64,7 +65,7 @@
  */
 
 /**
- * Data model node to maintain information defined in YANG output.
+ * Represents data model node to maintain information defined in YANG output.
  */
 public class YangOutput extends YangNode implements YangLeavesHolder, Parsable, CollisionDetector {