service must be configured to provide search results, facets, etc. It may be
either unmediated Pazpar2 or the MasterKey Service Proxy, which mediates
access to an underlying Pazpar2 instance. When not specified, the URL is
- assembled from `pp2_hostname` and `pp2_path`. See *Note 2*
+ assembled from `pp2_hostname` and `pp2_path`. See the [Assembling Pazpar2
+ URLs](#assembling-pazpar2-urls) section below.
perpage facet, int Specifies the number of records to show per page in an auto-executing
facets, widget. Contrast with `perpage_default`, which is used to prime the dropdown
1. ["xtargets", "subject", "author"]
-2. ### describe how `pazpar2_url` is assembled from `pp2_hostname` and `pp2_path`.
+2. ### unused
3. [10, 20, 30, 50]
-4. ### describe how `service_proxy_auth` is assembled from `auth_hostname` or `pp2_hostname`, `sp_auth_path`, `sp_auth_query` and
-`sp_auth_credentials`.
+4. ### unused
5. "http://sp-mkws.indexdata.com/service-proxy/"
FIXME !query!q, !path!2, etc.
+### Assembling Pazpar2 URLs
+
+FIXME describe how `pazpar2_url` is assembled from `pp2_hostname` and `pp2_path`; and how `service_proxy_auth` is assembled from
+`auth_hostname` or `pp2_hostname`, `sp_auth_path`, `sp_auth_query` and `sp_auth_credentials`.
+
Language specification
----------------------