Tweak a comment to talk about UnboxedTuples rather than -fglasgow-exts

diff --git a/compiler/typecheck/TcMType.lhs b/compiler/typecheck/TcMType.lhs
index 865c749..46ce803 100644 (file)
--- a/compiler/typecheck/TcMType.lhs
+++ b/compiler/typecheck/TcMType.lhs
@@ -1054,7 +1054,7 @@ nonZeroRank _        = True
 
 ----------------------------------------
 data UbxTupFlag = UT_Ok        | UT_NotOk
-       -- The "Ok" version means "ok if -fglasgow-exts is on"
+       -- The "Ok" version means "ok if UnboxedTuples is on"
 
 ----------------------------------------
 check_mono_type :: Type -> TcM ()      -- No foralls anywhere