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-rw-r--r--compiler/typecheck/TcEnv.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/typecheck/TcEnv.hs b/compiler/typecheck/TcEnv.hs
index 8749f98484..eedc2f5b3d 100644
--- a/compiler/typecheck/TcEnv.hs
+++ b/compiler/typecheck/TcEnv.hs
@@ -3,8 +3,8 @@
{-# LANGUAGE FlexibleContexts #-}
{-# OPTIONS_GHC -fno-warn-orphans #-} -- instance MonadThings is necessarily an
-- orphan
-{-# LANGUAGE UndecidableInstances #-} -- Note [Pass sensitive types]
- -- in module GHC.Hs.PlaceHolder
+{-# LANGUAGE UndecidableInstances #-} -- Wrinkle in Note [Trees That Grow]
+ -- in module GHC.Hs.Extension
{-# LANGUAGE TypeFamilies #-}
module TcEnv(