[ONOS-4636]YANG Grouping linking bug fix + YANG Code review comment fix

Change-Id: I68ee8dd08266a02593e217cef1a9bb010037d673
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/AugmentListenerUtil.java b/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/AugmentListenerUtil.java
index 764cef4..7aae767 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/AugmentListenerUtil.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/AugmentListenerUtil.java
@@ -247,7 +247,7 @@
     /**
      * Validates whether nodes in target node list are valid or not.
      *
-     * @param targetNodeName current target node
+     * @param targetNodes target node
      * @param curNode YANG node
      * @return true or false
      */