Index: wflow-py/wflow/wf_DynamicFramework.py
===================================================================
diff -u -r72dc5bb50bade1f8e9d1acfc2747d3c89c613fbb -r7fcd1178447741baeef455368a39a65e81adbe6f
--- wflow-py/wflow/wf_DynamicFramework.py	(.../wf_DynamicFramework.py)	(revision 72dc5bb50bade1f8e9d1acfc2747d3c89c613fbb)
+++ wflow-py/wflow/wf_DynamicFramework.py	(.../wf_DynamicFramework.py)	(revision 7fcd1178447741baeef455368a39a65e81adbe6f)
@@ -48,6 +48,9 @@
 
 class runDateTimeInfo():
     """
+    class to maintain and retrieve date/time info of the model run.  IN order to support
+    difefrent views on date/time the class supports both a step (each input time is timestep) and
+    an interval base method (each model timestep is the interval between two input timesteps)
 
     """
     def __init__(self, datetimestart=dt.datetime(1990, 01, 01),datetimeend=dt.datetime(1990, 01, 05),