1 files changed, 3 insertions, 3 deletions
diff --git a/mcs/class/referencesource/System.Web/RootedObjects.cs b/mcs/class/referencesource/System.Web/RootedObjects.cs
index 519e1a7b93e..8fbef1b6671 100644
--- a/mcs/class/referencesource/System.Web/RootedObjects.cs
+++ b/mcs/class/referencesource/System.Web/RootedObjects.cs
@@ -164,9 +164,9 @@ namespace System.Web {
                 }
             }
 
-            // Fix 
-
-
+            // Fix Bug 640366: Setting the Principal to null (irrespective of Identity) 
+            // only if framework version is above .NetFramework 4.5 as this change is new and 
+            // we want to keep the functionality same for previous versions.
             if (BinaryCompatibility.Current.TargetsAtLeastFramework45) {
                 Principal = null;
             }