improving comment as per review

jianghaolu · Jun 22, 2016 · 1d5e9c1 · 1d5e9c1
1 parent 25beef0
commit 1d5e9c1
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/azure-client-runtime/src/main/java/com/microsoft/azure/DAGraph.java b/azure-client-runtime/src/main/java/com/microsoft/azure/DAGraph.java
@@ -100,10 +100,8 @@ public void prepare() {
     /**
      * Gets next node in the DAG which has no dependency or all of it's dependencies are resolved and
      * ready to be consumed.
-     * <p>
-     * Null will be returned when all the nodes are explored
      *
-     * @return next node
+     * @return next node or null if all the nodes have been explored
      */
     public U getNext() {
         return graph.get(queue.poll());