Work toward Issue #215 and Issue #216:
 * Implemented the top-level API to support matching conditions and
   actions for flows.
 * Added Json serializer/deserializer for MACAddress.
diff --git a/src/main/java/net/floodlightcontroller/util/serializers/IPv4Deserializer.java b/src/main/java/net/floodlightcontroller/util/serializers/IPv4Deserializer.java
index 7ce7d5c..275f9f0 100644
--- a/src/main/java/net/floodlightcontroller/util/serializers/IPv4Deserializer.java
+++ b/src/main/java/net/floodlightcontroller/util/serializers/IPv4Deserializer.java
@@ -16,7 +16,7 @@
 import org.slf4j.LoggerFactory;
 
 /**
- * Deserialize an IPv4 from a string.
+ * Deserialize an IPv4 address from a string.
  */
 public class IPv4Deserializer extends JsonDeserializer<IPv4> {