[ONOS-2499]update accordingly for ONOS-2408's review recommendation

Change-Id: I24e7c4acbe38e4286b994c5bf50d22def945fb29
diff --git a/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/ObjectMapperUtil.java b/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/ObjectMapperUtil.java
index bc92fe0..e80a52b 100644
--- a/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/ObjectMapperUtil.java
+++ b/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/ObjectMapperUtil.java
@@ -33,7 +33,7 @@
 
     /**
      * Constructs a ObjectMapperUtil object. Utility classes should not have a
-     * public or default constructor, otherwise it will compile failed. This
+     * public or default constructor, otherwise IDE will compile unsuccessfully. This
      * class should not be instantiated.
      */
     private ObjectMapperUtil() {