begin `mkws-` can be provided. These are filled in by the MKWS code,
and provide the components of the searching UI. The very simple
application above has only two such widgets: a search box and a
-results area. But more are supported. The main widgets are:
+results area. But more are supported.
+
+Widget Elements
+===============
+
+The main widgets are:
* `mkws-search` -- provides the search box and button.
The full set of supported widgets is described in the
reference guide below.
+Old and new-style class-names
+-----------------------------
+
**NOTE.** Versions of MKWS before v1.0 used camel-case class-names:
without hyphens and with second and subsequent words capitalised. So
instead of `mkws-search`, it used to be `mkwsSearch`. The 1.x series