Index: Ringtoets/Revetment/src/Ringtoets.Revetment.Service/WaveConditionsCalculationServiceBase.cs
===================================================================
diff -u -rc238c8de03e71e09a71c68b6f28fb057ef8a1c4d -r6279011a954055d718ba3acf1144fc0da8923bf7
--- Ringtoets/Revetment/src/Ringtoets.Revetment.Service/WaveConditionsCalculationServiceBase.cs	(.../WaveConditionsCalculationServiceBase.cs)	(revision c238c8de03e71e09a71c68b6f28fb057ef8a1c4d)
+++ Ringtoets/Revetment/src/Ringtoets.Revetment.Service/WaveConditionsCalculationServiceBase.cs	(.../WaveConditionsCalculationServiceBase.cs)	(revision 6279011a954055d718ba3acf1144fc0da8923bf7)
@@ -318,7 +318,7 @@
 
             if (double.IsNaN(input.Orientation))
             {
-                return string.Format(RingtoetsCommonServiceResources.Validation_ValidateInput_No_value_entered_for_ParameterName_0_,
+                return string.Format(RingtoetsCommonServiceResources.Validation_ValidateInput_No_concrete_value_entered_for_ParameterName_0_,
                                      ParameterNameExtractor.GetFromDisplayName(RingtoetsCommonFormsResources.Orientation_DisplayName));
             }