diff --git a/tools/lsp/squirrel/src/Parser.hs b/tools/lsp/squirrel/src/Parser.hs
index 4fc554c00..07e10d7ab 100644
--- a/tools/lsp/squirrel/src/Parser.hs
+++ b/tools/lsp/squirrel/src/Parser.hs
@@ -246,6 +246,8 @@ optional p = fmap Just p <|> return Nothing
 
 -- | Custom `Alternative.many`.
 --
+--   TODO: remove, replace with `fields` combinator.
+--
 many :: Parser a -> Parser [a]
 many p = many'
   where