diff --git a/DESCRIPTION b/DESCRIPTION
index bb36da0cfa79d455c410ebabe2efe20f286f4876..b2d500e5aa46b55b08d4369246c654fb93614800 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.3.2.19
+Version: 1.3.2.20
 Date: 2019-06-19
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
diff --git a/NEWS.rmd b/NEWS.rmd
index 77f065f0869850e5261979c30f0bee456e30e562..41ed34b56203732499476ff06e4cb35812e65faf 100644
--- a/NEWS.rmd
+++ b/NEWS.rmd
@@ -14,7 +14,7 @@ output:
 
 
 
-### 1.3.2.19 Release Notes (2019-06-19)
+### 1.3.2.20 Release Notes (2019-06-19)
 
 
 #### New features
diff --git a/man/Param_Sets_GR4J.Rd b/man/Param_Sets_GR4J.Rd
index 9c735ceb056ec10815cc28be44269816bd081cc6..c2acf5e138bfa94de8931f959a012e3ec96c01a2 100644
--- a/man/Param_Sets_GR4J.Rd
+++ b/man/Param_Sets_GR4J.Rd
@@ -73,7 +73,7 @@ OutputsCrit_Loop <- apply(Param_Sets_GR4J, 1, function(Param) {
                                     RunOptions = RunOptions_Cal,
                                     Param = Param)
   InputsCrit  <- CreateInputsCrit(FUN_CRIT = ErrorCrit_NSE, InputsModel = InputsModel, 
-                                  RunOptions = RunOptions_Cal, Qobs = BasinObs$Qmm[Ind_Cal])
+                                  RunOptions = RunOptions_Cal, Obs = BasinObs$Qmm[Ind_Cal])
   OutputsCrit <- ErrorCrit_NSE(InputsCrit = InputsCrit, OutputsModel = OutputsModel_Cal)
   return(OutputsCrit$CritValue)
 })
@@ -102,6 +102,6 @@ plot(OutputsModel_Val, Qobs = BasinObs$Qmm[Ind_Val])
 
 ## efficiency criterion (Nash-Sutcliffe Efficiency) on the validation period
 InputsCrit_Val  <- CreateInputsCrit(FUN_CRIT = ErrorCrit_NSE, InputsModel = InputsModel, 
-                                RunOptions = RunOptions_Val, Qobs = BasinObs$Qmm[Ind_Val])
+                                RunOptions = RunOptions_Val, Obs = BasinObs$Qmm[Ind_Val])
 OutputsCrit_Val <- ErrorCrit_NSE(InputsCrit = InputsCrit_Val, OutputsModel = OutputsModel_Val)
 }
\ No newline at end of file