diff --git a/src/Build/Construction/ProjectRootElement.cs b/src/Build/Construction/ProjectRootElement.cs
index cb08aee7b3e..b468e0f1fac 100644
--- a/src/Build/Construction/ProjectRootElement.cs
+++ b/src/Build/Construction/ProjectRootElement.cs
@@ -250,7 +250,7 @@ private ProjectRootElement(XmlDocumentWithLocation document, ProjectRootElementC
 
         /// <summary>
         /// Initialize a ProjectRootElement instance from an existing document.
-        /// Helper constructor for the <see cref="ReloadFrom(string,bool,System.Nullable{bool})"/>> mehtod which needs to check if the document parses
+        /// Helper constructor for the <see cref="ReloadFrom(string,bool,bool?)"/>> mehtod which needs to check if the document parses
         /// </summary>
         /// <remarks>
         /// Do not make public: we do not wish to expose particular XML API's.