diff --git a/core/api/src/main/java/org/onosproject/event/AbstractEvent.java b/core/api/src/main/java/org/onosproject/event/AbstractEvent.java
index 51d1caa..8d4e522 100644
--- a/core/api/src/main/java/org/onosproject/event/AbstractEvent.java
+++ b/core/api/src/main/java/org/onosproject/event/AbstractEvent.java
@@ -15,10 +15,10 @@
  */
 package org.onosproject.event;
 
-import static com.google.common.base.MoreObjects.toStringHelper;
-
 import org.joda.time.LocalDateTime;
 
+import static com.google.common.base.MoreObjects.toStringHelper;
+
 /**
  * Base event implementation.
  */
@@ -75,5 +75,4 @@
                 .add("subject", subject())
                 .toString();
     }
-
 }
diff --git a/core/api/src/main/java/org/onosproject/net/device/DefaultDeviceDescription.java b/core/api/src/main/java/org/onosproject/net/device/DefaultDeviceDescription.java
index 5315994..fac6204 100644
--- a/core/api/src/main/java/org/onosproject/net/device/DefaultDeviceDescription.java
+++ b/core/api/src/main/java/org/onosproject/net/device/DefaultDeviceDescription.java
@@ -47,7 +47,7 @@
      * @param hwVersion    device HW version
      * @param swVersion    device SW version
      * @param serialNumber device serial number
-     * @param chassis      chasis id
+     * @param chassis      chassis id
      * @param annotations  optional key/value annotations map
      */
     public DefaultDeviceDescription(URI uri, Type type, String manufacturer,