diff --git a/xml/System.IO/Directory.xml b/xml/System.IO/Directory.xml
index 47b9078eccf..fad819f7eeb 100644
--- a/xml/System.IO/Directory.xml
+++ b/xml/System.IO/Directory.xml
@@ -4001,7 +4001,7 @@ Directory::CreateDirectory("Public\\Html");
         <exception cref="T:System.IO.PathTooLongException">The specified path, file name, or both exceed the system-defined maximum length.</exception>
         <exception cref="T:System.UnauthorizedAccessException">The caller does not have the required permission.</exception>
         <exception cref="T:System.ArgumentOutOfRangeException">
-          <paramref name="creationTime" /> specifies a value outside the range of dates or times permitted for this operation.</exception>
+          <paramref name="creationTimeUtc" /> specifies a value outside the range of dates or times permitted for this operation.</exception>
         <exception cref="T:System.PlatformNotSupportedException">The current operating system is not Windows NT or later.</exception>
         <permission cref="T:System.Security.Permissions.FileIOPermission">for writing to the specified file or directory. Associated enumeration: <see cref="F:System.Security.Permissions.FileIOPermissionAccess.Write" /></permission>
         <altmember cref="T:System.IO.FileSystemWatcher" />