1 files changed, 1 insertions, 1 deletions
diff --git a/src/Text/Def/TextLogic/Tagging/TagsChangedEventArgs.cs b/src/Text/Def/TextLogic/Tagging/TagsChangedEventArgs.cs
index 78f33b2..dd1055a 100644
--- a/src/Text/Def/TextLogic/Tagging/TagsChangedEventArgs.cs
+++ b/src/Text/Def/TextLogic/Tagging/TagsChangedEventArgs.cs
@@ -24,7 +24,7 @@ namespace Microsoft.VisualStudio.Text.Tagging
         public TagsChangedEventArgs(IMappingSpan span)
         {
             if (span == null)
-                throw new ArgumentNullException("span");
+                throw new ArgumentNullException(nameof(span));
 
             Span = span;
         }