Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs
===================================================================
diff -u -r9050ad5f3a80e630b2fcc092942a40d6343286a0 -r120a2a412dd65d2315bf53c36a57bda1df2a6fe5
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs	(.../HeightStructuresCalculationService.cs)	(revision 9050ad5f3a80e630b2fcc092942a40d6343286a0)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs	(.../HeightStructuresCalculationService.cs)	(revision 120a2a412dd65d2315bf53c36a57bda1df2a6fe5)
@@ -66,6 +66,9 @@
             return !messages.Any();
         }
 
+        /// <summary>
+        /// Cancels any currently running height structures calculation.
+        /// </summary>
         public void Cancel()
         {
             if (calculator != null)
@@ -163,7 +166,7 @@
 
         private static string[] ValidateInput(HeightStructuresInput inputParameters, IAssessmentSection assessmentSection)
         {
-            List<string> validationResult = new List<string>();
+            var validationResult = new List<string>();
 
             if (inputParameters.HydraulicBoundaryLocation == null)
             {