Apply suggestions from code review

Co-authored-by: Antonio Nuno Monteiro <anmonteiro@gmail.com>
Signed-off-by: Marek Kubica <marek@xivilization.net>

doc/reference/files/dune-project/dialect.rst

@@ -70,12 +70,12 @@ dialect
 Default dialects
 ----------------
 
-In the default configuration Dune comes with two dialects pre-set and enabled:
+Dune ships with two dialects pre-configured and enabled:
 
 * ``ocaml`` for the default OCaml syntax which consumes `.ml` and `.mli` files
   and uses ``ocamlformat`` for formatting.
-* ``reason`` for the Reason syntax and enabled in `.re`/`.rei` files. For
-  formatting ``refmt`` is used.
+* ``reason`` for the Reason syntax and enabled in `.re`/`.rei` files. ``refmt``
+  is used for formatting.
 
-A third dialect called ``rescript`` is added when Melange (see :doc:`/melange`)
+A third dialect, ``rescript``, is added when Melange support (see :doc:`/melange`)
 is enabled in the project.