Index: Ringtoets/Piping/src/Ringtoets.Piping.Service/PipingCalculationService.cs
===================================================================
diff -u -r3f515e610bde480dd6cdf54dc0887f072d0fb6d2 -r8f58a2b3db380aee7d286ca834219133a43aef82
--- Ringtoets/Piping/src/Ringtoets.Piping.Service/PipingCalculationService.cs	(.../PipingCalculationService.cs)	(revision 3f515e610bde480dd6cdf54dc0887f072d0fb6d2)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Service/PipingCalculationService.cs	(.../PipingCalculationService.cs)	(revision 8f58a2b3db380aee7d286ca834219133a43aef82)
@@ -45,7 +45,7 @@
         /// the execution of the operation.
         /// </summary>
         /// <param name="calculation">The <see cref="PipingCalculation"/> for which to validate the values.</param>
-        /// <returns><c>False</c> if <paramref name="calculation"/> contains validation errors; <c>True</c> otherwise.</returns>
+        /// <returns><c>false</c> if <paramref name="calculation"/> contains validation errors; <c>true</c> otherwise.</returns>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="calculation"/> is <c>null</c>.</exception>
         public static bool Validate(PipingCalculation calculation)
         {