document ows_compliance_mode (#1023)

Author: tschorr

en/ogc/wms_server.txt

@@ -945,7 +945,7 @@ Some  Missing features
   should be taken into account in these specific cases.
 
 
-OCG compliance tests
+OGC compliance tests
 --------------------
 
 As of version 5.4, MapServer passes all the basic and query tests of
@@ -980,7 +980,7 @@ Web Object Metadata
 .. index:: 
    triple: WMS; METADATA; wms_allowed_ip_list
 
-**ows_allowed_ip_list** (or wms_allowed_ip_list)
+**ows_allowed_ip_list** (or **wms_allowed_ip_list**)
 
 - *Description:* (Optional) A list of IP addresses that will be
   allowed access to the service.
@@ -991,13 +991,33 @@ Web Object Metadata
       "ows_allowed_ip_list" "123.45.67.89 11.22.33.44"
     END
 
+.. index::
+   triple: WMS; METADATA; ows_compliance_mode
+
+.. index::
+   triple: WMS; METADATA; wms_compliance_mode
+
+**ows_compliance_mode** (or **wms_compliance_mode**)
+
+  .. versionadded:: 8.6
+
+- *Description:* (Optional) Aim for enhanced OGC compliance.
+  Work in progress, the goal is to pass all `INSPIRE tests <https://inspire.ec.europa.eu/validator/home/index.html>`__.
+  Possible values are "true" or "false". Defaults to "false".
+
+  Example::
+
+    METADATA
+      "ows_compliance_mode" "true"
+    END
+
 .. index:: 
    triple: WMS; METADATA; ows_denied_ip_list
 
 .. index:: 
    triple: WMS; METADATA; wms_denied_ip_list
 
-**ows_denied_ip_list**  (or wms_denied_ip_list)
+**ows_denied_ip_list**  (or **wms_denied_ip_list**)
 
 - *Description:* (Optional) A list of IP addresses that will be denied
   access to the service.