Index: Riskeer/Piping/src/Riskeer.Piping.Data/PipingFailureMechanismSectionResultInitialFailureMechanismResultExtensions.cs
===================================================================
diff -u -r66ecc69afac94d6ca1656cbcf120994559a2cd3e -r885300b92b2a23afa783f5be0e4734aeb513a0da
--- Riskeer/Piping/src/Riskeer.Piping.Data/PipingFailureMechanismSectionResultInitialFailureMechanismResultExtensions.cs	(.../PipingFailureMechanismSectionResultInitialFailureMechanismResultExtensions.cs)	(revision 66ecc69afac94d6ca1656cbcf120994559a2cd3e)
+++ Riskeer/Piping/src/Riskeer.Piping.Data/PipingFailureMechanismSectionResultInitialFailureMechanismResultExtensions.cs	(.../PipingFailureMechanismSectionResultInitialFailureMechanismResultExtensions.cs)	(revision 885300b92b2a23afa783f5be0e4734aeb513a0da)
@@ -39,10 +39,10 @@
         /// <summary>
         /// Gets the value for the initial failure mechanism result of safety per failure mechanism section as a probability.
         /// </summary>
-        /// <param name="sectionResult">The section result to get the detailed assessment probability for.</param>
+        /// <param name="sectionResult">The section result to get the initial failure mechanism result probability for.</param>
         /// <param name="calculationScenarios">All probabilistic calculation scenarios in the failure mechanism.</param>
         /// <param name="getOutputFunc">The func to get the output from a calculation scenario.</param>
-        /// <returns>The calculated detailed assessment probability; or <see cref="double.NaN"/> when there
+        /// <returns>The calculated initial failure mechanism result probability; or <see cref="double.NaN"/> when there
         /// are no relevant calculations, when not all relevant calculations are performed or when the
         /// contribution of the relevant calculations don't add up to 1.</returns>
         /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
@@ -82,10 +82,10 @@
         /// <summary>
         /// Gets the value for the initial failure mechanism result of safety per failure mechanism section as a probability.
         /// </summary>
-        /// <param name="sectionResult">The section result to get the detailed assessment probability for.</param>
+        /// <param name="sectionResult">The section result to get the initial failure mechanism result probability for.</param>
         /// <param name="calculationScenarios">All semi probabilistic calculation scenarios in the failure mechanism.</param>
         /// <param name="norm">The norm to assess for.</param>
-        /// <returns>The calculated detailed assessment probability; or <see cref="double.NaN"/> when there
+        /// <returns>The calculated initial failure mechanism result probability; or <see cref="double.NaN"/> when there
         /// are no relevant calculations, when not all relevant calculations are performed or when the
         /// contribution of the relevant calculations don't add up to 1.</returns>
         /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
@@ -114,15 +114,15 @@
                 return double.NaN;
             }
 
-            double totalDetailedAssessmentProbability = 0;
+            double totalInitialFailureMechanismResult = 0;
             foreach (SemiProbabilisticPipingCalculationScenario scenario in relevantScenarios)
             {
                 DerivedSemiProbabilisticPipingOutput derivedOutput = DerivedSemiProbabilisticPipingOutputFactory.Create(scenario.Output, norm);
 
-                totalDetailedAssessmentProbability += derivedOutput.PipingProbability * (double) scenario.Contribution;
+                totalInitialFailureMechanismResult += derivedOutput.PipingProbability * (double) scenario.Contribution;
             }
 
-            return totalDetailedAssessmentProbability;
+            return totalInitialFailureMechanismResult;
         }
 
         /// <summary>
Index: Riskeer/Piping/test/Riskeer.Piping.Data.Test/PipingFailureMechanismSectionResultInitialFailureMechanismResultExtensionsTest.cs
===================================================================
diff -u -r66ecc69afac94d6ca1656cbcf120994559a2cd3e -r885300b92b2a23afa783f5be0e4734aeb513a0da
--- Riskeer/Piping/test/Riskeer.Piping.Data.Test/PipingFailureMechanismSectionResultInitialFailureMechanismResultExtensionsTest.cs	(.../PipingFailureMechanismSectionResultInitialFailureMechanismResultExtensionsTest.cs)	(revision 66ecc69afac94d6ca1656cbcf120994559a2cd3e)
+++ Riskeer/Piping/test/Riskeer.Piping.Data.Test/PipingFailureMechanismSectionResultInitialFailureMechanismResultExtensionsTest.cs	(.../PipingFailureMechanismSectionResultInitialFailureMechanismResultExtensionsTest.cs)	(revision 885300b92b2a23afa783f5be0e4734aeb513a0da)
@@ -339,11 +339,11 @@
             var failureMechanismSectionResult = new PipingFailureMechanismSectionResult(section);
 
             // Call
-            double detailedAssessmentProbability = failureMechanismSectionResult.GetInitialFailureMechanismResultProbability(
+            double initialFailureMechanismResultProbability = failureMechanismSectionResult.GetInitialFailureMechanismResultProbability(
                 Enumerable.Empty<ProbabilisticPipingCalculationScenario>(), scenario => scenario.Output.ProfileSpecificOutput);
 
             // Assert
-            Assert.IsNaN(detailedAssessmentProbability);
+            Assert.IsNaN(initialFailureMechanismResultProbability);
         }
 
         [Test]