diff --git a/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbEvent.java b/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbEvent.java
index 35fac7bc..f68b3c8 100644
--- a/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbEvent.java
+++ b/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbEvent.java
@@ -48,7 +48,7 @@
     }
 
     /**
-     * Returns the type of the event.
+     * Returns the type of event.
      *
      * @return event type
      */
@@ -57,7 +57,7 @@
     }
 
     /**
-     * Returns the subject of the event.
+     * Returns the subject of event.
      *
      * @return subject to which this event pertains
      */
diff --git a/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbNodeId.java b/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbNodeId.java
index f3bba4b..48a833b 100644
--- a/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbNodeId.java
+++ b/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbNodeId.java
@@ -22,8 +22,8 @@
 import org.onlab.packet.IpAddress;
 
 /**
- * The class representing a OpenStack Compute or Network nodeId. This class is
- * immutable.
+ * The class representing a OpenStack Compute or Network nodeId.
+ * This class is immutable.
  */
 public final class OvsdbNodeId {
     private static final String SCHEME = "ovsdb";
@@ -31,7 +31,7 @@
     private final String ipAddress;
 
     /**
-     * Creates a new node identifier from a IpAddress ipAddress, a long port.
+     * Creates a new node identifier from an IpAddress ipAddress, a long port.
      *
      * @param ipAddress node IP address
      * @param port node port
diff --git a/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbPortType.java b/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbPortType.java
index bf05fc7..e019859 100644
--- a/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbPortType.java
+++ b/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbPortType.java
@@ -21,14 +21,15 @@
 import java.util.Objects;
 
 /**
- * The class representing a port type. This class is immutable.
+ * The class representing a port type.
+ * This class is immutable.
  */
 public class OvsdbPortType {
 
     private final String value;
 
     /**
-     * Constructor from a String port type.
+     * Constructor from a String.
      *
      * @param value the port type to use
      */
@@ -38,9 +39,9 @@
     }
 
     /**
-     * Gets the value of the port type.
+     * Gets the value of port type.
      *
-     * @return the value of the port type
+     * @return the value of port type
      */
     public String value() {
         return value;