Make the description of `multiple` keywork clearer

source/import_documentation/Widgets/Reference.rst

@@ -58,12 +58,12 @@ A widget is built like this.
       -  ``div``: inserts widgets in a ``<div>`` tag
       -  ``ul``: inserts widgets in a ``<ul>`` tag
 
-   -  default (no template keyword defined)
+   -  **default** (no template keyword defined)
 
       -  ``action``: Displays a link inside a ``<solid-link>`` tag with ``src`` for the ``data-src`` attribute,
          ``value`` for the ``next`` attribute and ``label`` as text content.
       -  ``multiple``: insert a ``solid-display`` with the ``@id`` of a container as ``data-src``.
-         The fields to display are chosen with the ``fields`` attribute.
+         The fields to display are chosen with the ``multiple-[field name]-fields`` attribute.
 
 
 ``features``