Index: wflow-py/wflow/reservoir_Sw.py
===================================================================
diff -u -rf02904810f997f1e5a4ff7cc186c1ea3075d01ef -rad5e049f1419c25bc30c20d2d0e1bcc56dcb4381
--- wflow-py/wflow/reservoir_Sw.py	(.../reservoir_Sw.py)	(revision f02904810f997f1e5a4ff7cc186c1ea3075d01ef)
+++ wflow-py/wflow/reservoir_Sw.py	(.../reservoir_Sw.py)	(revision ad5e049f1419c25bc30c20d2d0e1bcc56dcb4381)
@@ -43,6 +43,9 @@
     Storage in snow zone = 0.
 
     !!!still needs a final check!!!    
+	
+	k is the class indication
+    self contains all the variables of the model
     
     """
     try: