diff --git a/docs/config.rst b/docs/config.rst
index 9729337..3156d0c 100644
--- a/docs/config.rst
+++ b/docs/config.rst
@@ -55,10 +55,10 @@ Pair Section
 
 - ``a`` and ``b`` reference the storages to sync by their names.
 
-- ``collections``: Optional, a comma-separated list of collections to
-  synchronize. If this parameter is omitted, it is assumed the storages are
-  already directly pointing to one collection each. Specifying a collection
-  multiple times won't make vdirsyncer sync that collection more than once.
+- ``collections``: Optional, a list of collections to synchronize. If this
+  parameter is omitted, it is assumed the storages are already directly
+  pointing to one collection each. Specifying a collection multiple times won't
+  make vdirsyncer sync that collection more than once.
 
   Furthermore, there are the special values ``"from a"`` and ``"from b"``,
   which tell vdirsyncer to try autodiscovery on a specific storage::