Clean up

src/main/java/net/floodlightcontroller/core/IControllerCompletionListener.java

@@ -6,7 +6,7 @@ import org.projectfloodlight.openflow.protocol.OFMessage;
 public interface IControllerCompletionListener {
 
 	/**
-	 * This mimics the  behaviour of the IOFMessageListener. Will be called at the end of the message processing loop
+	 * This mimics the behaviour of the IOFMessageListener. Will be called at the end of the message processing loop
 	 * Modules implementing this interface will know when the message processing queue has digested an input event
 	 * 
 	 * @param sw