YANG construct collision detection framework added

Change-Id: I1458f9e3192641f3f90c444798c31a64536ffa5d
diff --git a/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java b/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java
index 36e9c1d..2bbe70e 100644
--- a/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java
+++ b/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java
@@ -29,10 +29,10 @@
     /**
      * It is an entry function to initiate the YANG file parsing.
      *
-     * @param file input YANG file.
-     * @return YangNode root node of the data model tree.
-     * @throws ParserException when fails to get the data model.
-     * @throws IOException when there is an exception in IO operation.
+     * @param file input YANG file
+     * @return YangNode root node of the data model tree
+     * @throws ParserException when fails to get the data model
+     * @throws IOException when there is an exception in IO operation
      */
     YangNode getDataModel(String file) throws IOException, ParserException;
 }