diff --git a/queue-load-leveling/etc/queue-load-leveling.urm.puml b/queue-load-leveling/etc/queue-load-leveling.urm.puml
new file mode 100644
index 000000000..02af47ddf
--- /dev/null
+++ b/queue-load-leveling/etc/queue-load-leveling.urm.puml
@@ -0,0 +1,2 @@
+@startuml
+@enduml
\ No newline at end of file
diff --git a/queue-load-leveling/src/main/java/org/queue/load/leveling/Task.java b/queue-load-leveling/src/main/java/org/queue/load/leveling/Task.java
index f01a1531a..8796f5aae 100644
--- a/queue-load-leveling/src/main/java/org/queue/load/leveling/Task.java
+++ b/queue-load-leveling/src/main/java/org/queue/load/leveling/Task.java
@@ -26,5 +26,5 @@ package org.queue.load.leveling;
  * 
 */
 public interface Task {
-  public void submit(Message msg);
+  void submit(Message msg);
 }