diff --git a/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfMessageEncoder.java b/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfMessageEncoder.java
index 0a2ea99..4b4dbb0 100755
--- a/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfMessageEncoder.java
+++ b/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfMessageEncoder.java
@@ -39,13 +39,15 @@
 
 
     /**
-     * Constructor.
+     * Creates an instance of OSPF message encoder.
      */
     OspfMessageEncoder() {
     }
 
     /**
-     * Constructor to initialize instance.
+     * Creates an instance of OSPF message encoder.
+     *
+     * @param ospfInterface OSPF interface instance
      */
     OspfMessageEncoder(OspfInterface ospfInterface) {
         this.ospfInterface = ospfInterface;
@@ -75,4 +77,4 @@
 
         return buf;
     }
-}
\ No newline at end of file
+}
diff --git a/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/package-info.java b/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/package-info.java
deleted file mode 100755
index 91ebbb5..0000000
--- a/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/package-info.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright 2016 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Implementation of the OSPF controller.
- */
-package org.onosproject.ospf.controller;
\ No newline at end of file