Index: wflow-py/wflow/wf_DynamicFramework.py
===================================================================
diff -u -r9cda4f050ab505ec75d1cf9064980e9182f83aca -ra83fa75a37c05de955c50de85c6308e2c996c2fb
--- wflow-py/wflow/wf_DynamicFramework.py	(.../wf_DynamicFramework.py)	(revision 9cda4f050ab505ec75d1cf9064980e9182f83aca)
+++ wflow-py/wflow/wf_DynamicFramework.py	(.../wf_DynamicFramework.py)	(revision a83fa75a37c05de955c50de85c6308e2c996c2fb)
@@ -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),