minor Kryo related cleanup

Change-Id: I772fc1f776563d30f1a4081c6fddd5739d985263
diff --git a/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/ConnectPointSerializer.java b/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/ConnectPointSerializer.java
index 46badcb..14a64d2 100644
--- a/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/ConnectPointSerializer.java
+++ b/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/ConnectPointSerializer.java
@@ -3,7 +3,6 @@
 import org.onlab.onos.net.ConnectPoint;
 import org.onlab.onos.net.ElementId;
 import org.onlab.onos.net.PortNumber;
-
 import com.esotericsoftware.kryo.Kryo;
 import com.esotericsoftware.kryo.Serializer;
 import com.esotericsoftware.kryo.io.Input;
@@ -15,7 +14,7 @@
 public class ConnectPointSerializer extends Serializer<ConnectPoint> {
 
     /**
-     * Default constructor.
+     * Creates {@link ConnectPointSerializer} serializer instance.
      */
     public ConnectPointSerializer() {
         // non-null, immutable