Index: Ringtoets/Common/src/Ringtoets.Common.Service/ValidationRules/ValidationRule.cs
===================================================================
diff -u -rb3b6c13cf736c134476b3db34281332d01ca86b1 -r8f58a2b3db380aee7d286ca834219133a43aef82
--- Ringtoets/Common/src/Ringtoets.Common.Service/ValidationRules/ValidationRule.cs	(.../ValidationRule.cs)	(revision b3b6c13cf736c134476b3db34281332d01ca86b1)
+++ Ringtoets/Common/src/Ringtoets.Common.Service/ValidationRules/ValidationRule.cs	(.../ValidationRule.cs)	(revision 8f58a2b3db380aee7d286ca834219133a43aef82)
@@ -39,7 +39,7 @@
         /// Checks if a value is <c>NaN</c> or <c>Infinity</c>.
         /// </summary>
         /// <param name="value">The value which needs to be checked.</param>
-        /// <returns><c>True</c>if <paramref name="value"/>is not a concrete number, <c>false</c> if otherwise.</returns>
+        /// <returns><c>true</c>if <paramref name="value"/>is not a concrete number, <c>false</c> if otherwise.</returns>
         protected static bool IsNotConcreteNumber(double value)
         {
             return double.IsNaN(value) || double.IsInfinity(value);