1 files changed, 1 insertions, 1 deletions
diff --git a/src/Text/Impl/TextModel/HighFidelityTrackingSpan.cs b/src/Text/Impl/TextModel/HighFidelityTrackingSpan.cs
index 6eb6ca4..e889804 100644
--- a/src/Text/Impl/TextModel/HighFidelityTrackingSpan.cs
+++ b/src/Text/Impl/TextModel/HighFidelityTrackingSpan.cs
@@ -50,7 +50,7 @@ namespace Microsoft.VisualStudio.Text.Implementation
         {
             if (fidelity != TrackingFidelityMode.UndoRedo && fidelity != TrackingFidelityMode.Backward)
             {
-                throw new ArgumentOutOfRangeException("fidelity");
+                throw new ArgumentOutOfRangeException(nameof(fidelity));
             }
             List<VersionNumberPosition> startHistory = null;
             List<VersionNumberPosition> endHistory = null;