Tidy up comments in DynFlags

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 5b93d19..4aea083 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -1094,12 +1094,12 @@ xFlags :: [(String, DynFlag)]
 xFlags = [
   ( "FI",                              Opt_FFI ),  -- support `-ffi'...
   ( "FFI",                             Opt_FFI ),  -- ...and also `-fffi'
-  ( "ForeignFunctionInterface",                Opt_FFI ),  -- ...and also `-fffi'
+  ( "ForeignFunctionInterface",                Opt_FFI ),
 
   ( "Arrows",                          Opt_Arrows ), -- arrow syntax
   ( "Parr",                            Opt_PArr ),
 
-  ( "TH",                              Opt_TH ),
+  ( "TH",                              Opt_TH ), -- support -fth
   ( "TemplateHaskelll",                        Opt_TH ),
 
   ( "Generics",                        Opt_Generics ),