diff --git a/docs/supported.rst b/docs/supported.rst
index 5bbe1f7..bba284f 100644
--- a/docs/supported.rst
+++ b/docs/supported.rst
@@ -59,12 +59,12 @@ neither supported nor encouraged.
 - `Versions of Radicale older than 0.9b1 choke on RFC-conform queries for all
   items of a collection <https://github.com/Kozea/Radicale/issues/143>`_.
 
-  Vdirsyncer's default value ``'VTODO, VEVENT'`` for
+  Vdirsyncer's default value ``["VTODO", "VEVENT"]'`` for
   :py:class:`vdirsyncer.storage.CaldavStorage`'s ``item_types`` parameter will
   work fine with these versions, and so will all values, except for the empty
   one.
 
-  The empty value ``''`` will get vdirsyncer to send a single HTTP request to
+  The empty list ``[]`` will get vdirsyncer to send a single HTTP request to
   fetch all items, instead of one HTTP request for each possible item type. As
   the linked issue describes, old versions of Radicale expect a
   non-RFC-compliant format for such queries, one which vdirsyncer doesn't