diff --git a/SabreTools.DatFiles/ItemDictionaryDB.cs b/SabreTools.DatFiles/ItemDictionaryDB.cs
index 1b8ffb09..68f41e6f 100644
--- a/SabreTools.DatFiles/ItemDictionaryDB.cs
+++ b/SabreTools.DatFiles/ItemDictionaryDB.cs
@@ -810,7 +810,7 @@ namespace SabreTools.DatFiles
                 var savedMachine = _machines[_itemToMachineMapping[savedIndex]];
                 var itemMachine = _machines[_itemToMachineMapping[itemIndex]];
 
-                // If the current system has a lower ID than the previous, set the system accordingly
+                // If the current source has a lower ID than the saved, use the saved source
                 if (itemSource?.Index < savedSource?.Index)
                 {
                     _itemToSourceMapping[itemIndex] = _itemToSourceMapping[savedIndex];
@@ -818,7 +818,7 @@ namespace SabreTools.DatFiles
                     savedItem.SetName(datItem.GetName());
                 }
 
-                // If the current machine is a child of the new machine, use the new machine instead
+                // If the saved machine is a child of the current machine, use the current machine instead
                 if (savedMachine.GetStringFieldValue(Models.Metadata.Machine.CloneOfKey) == itemMachine.GetStringFieldValue(Models.Metadata.Machine.NameKey)
                     || savedMachine.GetStringFieldValue(Models.Metadata.Machine.RomOfKey) == itemMachine.GetStringFieldValue(Models.Metadata.Machine.NameKey))
                 {
diff --git a/SabreTools.DatItems/DatItemTool.cs b/SabreTools.DatItems/DatItemTool.cs
index 300ee2b1..c61ff632 100644
--- a/SabreTools.DatItems/DatItemTool.cs
+++ b/SabreTools.DatItems/DatItemTool.cs
@@ -345,7 +345,7 @@ namespace SabreTools.DatItems
                 var savedMachine = savedItem.GetFieldValue<Machine>(DatItem.MachineKey);
                 var itemMachine = datItem.GetFieldValue<Machine>(DatItem.MachineKey);
 
-                // If the current system has a lower ID than the previous, set the system accordingly
+                // If the current source has a lower ID than the saved, use the saved source
                 if (itemSource?.Index < savedSource?.Index)
                 {
                     datItem.SetFieldValue<Source?>(DatItem.SourceKey, savedSource.Clone() as Source);
@@ -353,7 +353,7 @@ namespace SabreTools.DatItems
                     savedItem.SetName(datItem.GetName());
                 }
 
-                // If the current machine is a child of the new machine, use the new machine instead
+                // If the saved machine is a child of the current machine, use the current machine instead
                 if (savedMachine?.GetStringFieldValue(Models.Metadata.Machine.CloneOfKey) == itemMachine?.GetStringFieldValue(Models.Metadata.Machine.NameKey)
                     || savedMachine?.GetStringFieldValue(Models.Metadata.Machine.RomOfKey) == itemMachine?.GetStringFieldValue(Models.Metadata.Machine.NameKey))
                 {