Update the Javadoc comment to reflect a change to the API.
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
index b129175..8f72261 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
@@ -451,6 +451,7 @@
     /**
      * Inform the Flow Manager that a Flow Entry on switch expired.
      *
+     * @param sw the switch the Flow Entry expired on.
      * @param flowEntryId the Flow Entry ID of the expired Flow Entry.
      */
     public void flowEntryOnSwitchExpired(IOFSwitch sw, FlowEntryId flowEntryId) {
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java
index 063b67d..8d2b797 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java
@@ -118,6 +118,7 @@
     /**
      * Inform the Flow Manager that a Flow Entry on switch expired.
      *
+     * @param sw the switch the Flow Entry expired on.
      * @param flowEntryId the Flow Entry ID of the expired Flow Entry.
      */
     public void flowEntryOnSwitchExpired(IOFSwitch sw, FlowEntryId flowEntryId);