Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/AssessmentSectionMergeHandlerStub.cs
===================================================================
diff -u -r8236be8aa07b5ba510fe9a4a3f2b32c525712061 -rda37012b69e539db6eced40ce5b8fc6f8d8853e1
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/AssessmentSectionMergeHandlerStub.cs	(.../AssessmentSectionMergeHandlerStub.cs)	(revision 8236be8aa07b5ba510fe9a4a3f2b32c525712061)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/AssessmentSectionMergeHandlerStub.cs	(.../AssessmentSectionMergeHandlerStub.cs)	(revision da37012b69e539db6eced40ce5b8fc6f8d8853e1)
@@ -28,24 +28,24 @@
 namespace Ringtoets.Integration.Plugin.Handlers
 {
     /// <summary>
-    /// Stub for handling the merge of the <see cref="AssessmentSection"/>.
+    /// Stub for handling the merge of <see cref="AssessmentSection"/> data.
     /// </summary>
     public class AssessmentSectionMergeHandlerStub : IAssessmentSectionMergeHandler
     {
-        public void PerformMerge(AssessmentSection originalAssessmentSection, AssessmentSection assessmentSectionToMerge,
-                                 IEnumerable<IFailureMechanism> failureMechanismToMerge)
+        public void PerformMerge(AssessmentSection targetAssessmentSection, AssessmentSection sourceAssessmentSection,
+                                 IEnumerable<IFailureMechanism> failureMechanismsToMerge)
         {
-            for (var i = 0; i < originalAssessmentSection.HydraulicBoundaryDatabase.Locations.Count; i++)
+            for (var i = 0; i < targetAssessmentSection.HydraulicBoundaryDatabase.Locations.Count; i++)
             {
-                ReplaceOutput(originalAssessmentSection.WaterLevelCalculationsForFactorizedSignalingNorm.ElementAt(i), assessmentSectionToMerge.WaterLevelCalculationsForFactorizedSignalingNorm.ElementAt(i));
-                ReplaceOutput(originalAssessmentSection.WaterLevelCalculationsForSignalingNorm.ElementAt(i), assessmentSectionToMerge.WaterLevelCalculationsForSignalingNorm.ElementAt(i));
-                ReplaceOutput(originalAssessmentSection.WaterLevelCalculationsForLowerLimitNorm.ElementAt(i), assessmentSectionToMerge.WaterLevelCalculationsForLowerLimitNorm.ElementAt(i));
-                ReplaceOutput(originalAssessmentSection.WaterLevelCalculationsForFactorizedLowerLimitNorm.ElementAt(i), assessmentSectionToMerge.WaterLevelCalculationsForFactorizedLowerLimitNorm.ElementAt(i));
+                ReplaceOutput(targetAssessmentSection.WaterLevelCalculationsForFactorizedSignalingNorm.ElementAt(i), sourceAssessmentSection.WaterLevelCalculationsForFactorizedSignalingNorm.ElementAt(i));
+                ReplaceOutput(targetAssessmentSection.WaterLevelCalculationsForSignalingNorm.ElementAt(i), sourceAssessmentSection.WaterLevelCalculationsForSignalingNorm.ElementAt(i));
+                ReplaceOutput(targetAssessmentSection.WaterLevelCalculationsForLowerLimitNorm.ElementAt(i), sourceAssessmentSection.WaterLevelCalculationsForLowerLimitNorm.ElementAt(i));
+                ReplaceOutput(targetAssessmentSection.WaterLevelCalculationsForFactorizedLowerLimitNorm.ElementAt(i), sourceAssessmentSection.WaterLevelCalculationsForFactorizedLowerLimitNorm.ElementAt(i));
 
-                ReplaceOutput(originalAssessmentSection.WaveHeightCalculationsForFactorizedSignalingNorm.ElementAt(i), assessmentSectionToMerge.WaveHeightCalculationsForFactorizedSignalingNorm.ElementAt(i));
-                ReplaceOutput(originalAssessmentSection.WaveHeightCalculationsForSignalingNorm.ElementAt(i), assessmentSectionToMerge.WaveHeightCalculationsForSignalingNorm.ElementAt(i));
-                ReplaceOutput(originalAssessmentSection.WaveHeightCalculationsForLowerLimitNorm.ElementAt(i), assessmentSectionToMerge.WaveHeightCalculationsForLowerLimitNorm.ElementAt(i));
-                ReplaceOutput(originalAssessmentSection.WaveHeightCalculationsForFactorizedLowerLimitNorm.ElementAt(i), assessmentSectionToMerge.WaveHeightCalculationsForFactorizedLowerLimitNorm.ElementAt(i));
+                ReplaceOutput(targetAssessmentSection.WaveHeightCalculationsForFactorizedSignalingNorm.ElementAt(i), sourceAssessmentSection.WaveHeightCalculationsForFactorizedSignalingNorm.ElementAt(i));
+                ReplaceOutput(targetAssessmentSection.WaveHeightCalculationsForSignalingNorm.ElementAt(i), sourceAssessmentSection.WaveHeightCalculationsForSignalingNorm.ElementAt(i));
+                ReplaceOutput(targetAssessmentSection.WaveHeightCalculationsForLowerLimitNorm.ElementAt(i), sourceAssessmentSection.WaveHeightCalculationsForLowerLimitNorm.ElementAt(i));
+                ReplaceOutput(targetAssessmentSection.WaveHeightCalculationsForFactorizedLowerLimitNorm.ElementAt(i), sourceAssessmentSection.WaveHeightCalculationsForFactorizedLowerLimitNorm.ElementAt(i));
             }
         }
 
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/IAssessmentSectionMergeHandler.cs
===================================================================
diff -u -r7fad62a843a5b8cd970b900800b851581e49476a -rda37012b69e539db6eced40ce5b8fc6f8d8853e1
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/IAssessmentSectionMergeHandler.cs	(.../IAssessmentSectionMergeHandler.cs)	(revision 7fad62a843a5b8cd970b900800b851581e49476a)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/IAssessmentSectionMergeHandler.cs	(.../IAssessmentSectionMergeHandler.cs)	(revision da37012b69e539db6eced40ce5b8fc6f8d8853e1)
@@ -26,17 +26,17 @@
 namespace Ringtoets.Integration.Plugin.Handlers
 {
     /// <summary>
-    /// Interface for handling the merge of the <see cref="AssessmentSection"/>.
+    /// Interface for handling the merge of <see cref="AssessmentSection"/> data.
     /// </summary>
     public interface IAssessmentSectionMergeHandler
     {
         /// <summary>
-        /// Performs the merges.
+        /// Performs the merge.
         /// </summary>
-        /// <param name="originalAssessmentSection">The assessment section to merge to.</param>
-        /// <param name="assessmentSectionToMerge">The assessment section to merge from.</param>
-        /// <param name="failureMechanismToMerge">The failure mechanisms to merge.</param>
-        void PerformMerge(AssessmentSection originalAssessmentSection, AssessmentSection assessmentSectionToMerge,
-                          IEnumerable<IFailureMechanism> failureMechanismToMerge);
+        /// <param name="targetAssessmentSection">The assessment section to merge to.</param>
+        /// <param name="sourceAssessmentSection">The assessment section to merge from.</param>
+        /// <param name="failureMechanismsToMerge">The failure mechanisms to merge.</param>
+        void PerformMerge(AssessmentSection targetAssessmentSection, AssessmentSection sourceAssessmentSection,
+                          IEnumerable<IFailureMechanism> failureMechanismsToMerge);
     }
 }
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