Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresInput.cs
===================================================================
diff -u -rd641f7a03b05f5d7e48f9adeffabafdcb48e1c14 -r3487d71f6e4e259d539d2823507a4b58d7f0822b
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresInput.cs	(.../ClosingStructuresInput.cs)	(revision d641f7a03b05f5d7e48f9adeffabafdcb48e1c14)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresInput.cs	(.../ClosingStructuresInput.cs)	(revision 3487d71f6e4e259d539d2823507a4b58d7f0822b)
@@ -300,7 +300,7 @@
         /// <summary>
         /// Gets or sets the failure probability/frequency of an open structure before flooding.
         /// </summary>
-        /// <exception cref="ArgumentOutOfRangeException">Thrown when the value is negative.</exception>
+        /// <exception cref="ArgumentOutOfRangeException">Thrown when the value is negative or <see cref="double.NaN"/>.</exception>
         public double ProbabilityOrFrequencyOpenStructureBeforeFlooding
         {
             get