update note

src/Database/Esqueleto/Internal/Internal.hs

@@ -1994,8 +1994,8 @@ builderToText = TL.toStrict . TLB.toLazyTextWith defaultChunkSize
 --
 -- Note: if you're curious about the SQL query being generated by
 -- @esqueleto@, instead of manually using this function (which is
--- possible but tedious), you may just turn on query logging of
--- @persistent@.
+-- possible but tedious), see the 'renderQueryToText' function (along with
+-- 'renderQuerySelect', 'renderQueryUpdate', etc).
 toRawSql
   :: (SqlSelect a r, BackendCompatible SqlBackend backend)
   => Mode -> (backend, IdentState) -> SqlQuery a -> (TLB.Builder, [PersistValue])