diff --git a/clang/lib/Analysis/NOTES.TXT b/clang/lib/Analysis/NOTES.TXT
index c20c9f01005c50746b697a38c4a7d290273e620e..97b7bf7c0103dde6ed08ea935e3828d7bfaacafd 100644
--- a/clang/lib/Analysis/NOTES.TXT
+++ b/clang/lib/Analysis/NOTES.TXT
@@ -18,3 +18,7 @@ way will break current test in null-deref-ps.c.
 Investigate what classes of exprs are passed silently in GRExprEngine::Visit().
 
 One is PredefinedExpr.
+
+//===----------------------------------------------------------------------===//
+
+Remove PersistentSValPairs and PersistentSVals?