Rename IFlow to Flow on javadocs.

Change-Id: I331ce5e18be02868ed6e1fda240f3e8708d10a50
diff --git a/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java b/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java
index 3587eb1..af403ed 100644
--- a/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java
+++ b/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java
@@ -11,7 +11,7 @@
 import net.onrc.onos.core.util.SwitchPort;
 
 /**
- * An IFlow object expressing the multipoints-to-point tree flow for the packet
+ * A Flow object expressing the multipoints-to-point tree flow for the packet
  * layer.
  * <p>
  * NOTE: This class might generate the MatchActionPlan which includes the MAC