diff --git a/doc/ref/models/models.rst b/doc/ref/models/models.rst
index 84bb81b653..25fe8958a4 100644
--- a/doc/ref/models/models.rst
+++ b/doc/ref/models/models.rst
@@ -42,13 +42,16 @@ Class attributes are:
     into the queue.
 
 .. attribute:: Model._fields
+
     It contains a dictionary with the field name as key and its
     :class:`~trytond.model.field` instance as value.
 
 .. attribute:: Model._record
+
     It stores the record class to store internaly the values of the instances.
 
 .. attribute:: Model._defaults
+
     It contains a dictionary with the field name as key and its default method
     as value.