1 files changed, 3 insertions, 3 deletions
diff --git a/src/Text/Impl/Navigation/TextStructureNavigatorSelectorService.cs b/src/Text/Impl/Navigation/TextStructureNavigatorSelectorService.cs
index e59bc8d..ae08b4f 100644
--- a/src/Text/Impl/Navigation/TextStructureNavigatorSelectorService.cs
+++ b/src/Text/Impl/Navigation/TextStructureNavigatorSelectorService.cs
@@ -32,7 +32,7 @@ namespace Microsoft.VisualStudio.Text.Operations.Implementation
         {
             if (textBuffer == null)
             {
-                throw new ArgumentNullException("textBuffer");
+                throw new ArgumentNullException(nameof(textBuffer));
             }
 
             ITextStructureNavigator navigator = null;
@@ -55,11 +55,11 @@ namespace Microsoft.VisualStudio.Text.Operations.Implementation
         {
             if (textBuffer == null)
             {
-                throw new ArgumentNullException("textBuffer");
+                throw new ArgumentNullException(nameof(textBuffer));
             }
             if (contentType == null)
             {
-                throw new ArgumentNullException("contentType");
+                throw new ArgumentNullException(nameof(contentType));
             }
             return CreateNavigator(textBuffer, contentType);
         }