Index: doc/wflow_sbm.rst
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diff -u -rf6aa63f193021cb049e58f87512f74a028ac7b0a -raeaf5fae8ecc7dbc8f4ee2a0025535d96006034b
--- doc/wflow_sbm.rst	(.../wflow_sbm.rst)	(revision f6aa63f193021cb049e58f87512f74a028ac7b0a)
+++ doc/wflow_sbm.rst	(.../wflow_sbm.rst)	(revision aeaf5fae8ecc7dbc8f4ee2a0025535d96006034b)
@@ -321,6 +321,10 @@
     ActEvap = ActEvapSat + ActEvapUStore
 
 
+
+Remaining evaporative demand is used to for evaporation of open water. This amount
+is subtracted from the water that would otherwise enter the kinematic wave.
+
 Capilary rise is determined using the following approach:
 first the :math:`K_{sat}` is determined at the water table
 :math:`z_{i}`; next a potential capilary rise is determined from the