killbill-memoizeit

diff --git a/util/src/test/java/com/ning/billing/util/clock/ClockMock.java b/util/src/test/java/com/ning/billing/util/clock/ClockMock.java
index 1661769..a5fc03a 100644
--- a/util/src/test/java/com/ning/billing/util/clock/ClockMock.java
+++ b/util/src/test/java/com/ning/billing/util/clock/ClockMock.java
@@ -81,7 +81,7 @@ public class ClockMock implements Clock {
     }
 
     public synchronized void setDeltaFromReality(final long delta) {
-        resetDeltaFromReality();
+        // The name of the method is misleading - don't reset it here
         addDeltaFromReality(delta);
     }