Index: Ringtoets/Common/src/Ringtoets.Common.Forms/TreeNodeInfos/CalculationTreeNodeInfoFactory.cs
===================================================================
diff -u -rd803d27376ed059f1a1829292bf8048d40206604 -r77c09b9a2aecfd8931db21ab3d16719b0b6e91db
--- Ringtoets/Common/src/Ringtoets.Common.Forms/TreeNodeInfos/CalculationTreeNodeInfoFactory.cs	(.../CalculationTreeNodeInfoFactory.cs)	(revision d803d27376ed059f1a1829292bf8048d40206604)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/TreeNodeInfos/CalculationTreeNodeInfoFactory.cs	(.../CalculationTreeNodeInfoFactory.cs)	(revision 77c09b9a2aecfd8931db21ab3d16719b0b6e91db)
@@ -84,7 +84,7 @@
         {
             var createCalculationGroupItem = new StrictContextMenuItem(
                 Resources.CalculationGroup_Add_CalculationGroup,
-                Resources.Add_calculation_group_to_calculation_group_tooltip,
+                Resources.CalculationGroup_Add_CalculationGroup_Tooltip,
                 Resources.AddFolderIcon,
                 (o, args) =>
                 {
@@ -109,7 +109,7 @@
         {
             var createCalculationItem = new StrictContextMenuItem(
                 Resources.CalculationGroup_Add_Calculation,
-                Resources.Add_calculation_to_calculation_group_tooltip,
+                Resources.CalculationGroup_Add_Calculation_Tooltip,
                 Resources.FailureMechanismIcon,
                 (o, args) => { addCalculation(calculationGroupContext); });