From 0f238db514ca817682799dc45eff6cdec7e4625e Mon Sep 17 00:00:00 2001
From: Pawel Piech <pawel.piech@windriver.com>
Date: Thu, 13 Nov 2008 22:44:57 +0000
Subject: [PATCH] [251806] Added a comment.

---
 .../src/org/eclipse/dd/dsf/concurrent/Sequence.java           | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/org.eclipse.dd.dsf/src/org/eclipse/dd/dsf/concurrent/Sequence.java b/plugins/org.eclipse.dd.dsf/src/org/eclipse/dd/dsf/concurrent/Sequence.java
index f3ff565568c..993f97239d0 100644
--- a/plugins/org.eclipse.dd.dsf/src/org/eclipse/dd/dsf/concurrent/Sequence.java
+++ b/plugins/org.eclipse.dd.dsf/src/org/eclipse/dd/dsf/concurrent/Sequence.java
@@ -82,6 +82,10 @@ abstract public class Sequence extends DsfRunnable implements Future<Object> {
         /** 
          * Roll back gives the step implementation a chance to undo the 
          * operation that was performed by execute().
+         * <br>
+         * Note if the {@link #execute(RequestMonitor)} call completes with a 
+         * non-OK status, then rollBack will not be called for that step.  
+         * Instead it will be called for the previous step.
          * @param rm Result token to submit to executor when rolling back the step is finished.
          */
         public void rollBack(RequestMonitor rm) {