--- MITgcm/verification/exp4/README	2005/10/11 13:00:56	1.5
+++ MITgcm/verification/exp4/README	2010/04/06 21:04:45	1.6
@@ -36,5 +36,6 @@
 used for salinity and one passive tracer in the same way. Salinity is
 set to sLev at all other boundaries, while a (nearly) homogeneous
 v.Neumann condition is applied to the passive tracer (the latter is
-the default in obcs_calc.F). Open boundary parameters are set in
+the default in obcs_calc.F), with a relaxation (using pkg rbcs) in
+the Eastern part of the channel. Open boundary parameters are set in
 data.obcs.