Added bib refs in §6.8.2 + minor fixes

- Added bib refs about OpenAPI, SPARQL Service Description, OpenSearch, WSDL, HYDRA
- Fixed typo

dcat/index.html

@@ -1842,7 +1842,7 @@ <h4>Property: endpoint description</h4>
             <table class="definition">
                 <thead><tr><th>RDF Property:</th><th><a href="http://www.w3.org/ns/dcat#endpointDescription">dcat:endpointDescription</a></th></tr></thead>
                 <tbody>
-                <tr><td class="prop">Definition:</td><td>A description of the service end-point, for example an OpenAPI (Swagger) description, an OGC getCapabilities response, a SD Service, an OpenSearch or WSDL document.  </td></tr>
+                <tr><td class="prop">Definition:</td><td>A description of the service end-point, for example an OpenAPI (Swagger) description [[OpenAPI]], an OGC getCapabilities response, a SPARQL Service Description [[SPARQL11-SERVICE-DESCRIPTION]], an [[OpenSearch]] or [[WSDL]] document, a Hydra API description [[HYDRA]].  </td></tr>
                 <tr><td class="prop">Domain:</td><td><a href="http://www.w3.org/ns/dcat#DataService">dcat:DataService</a> </td></tr>
                 <tr><td class="prop">Range:</td><td><a href="http://www.w3.org/2000/01/rdf-schema#Resource">rdfs:Resource</a> </td></tr>
                 </tbody>
@@ -2016,7 +2016,7 @@ <h3>Class: Organization/Person</h3>
 
 <section id="quality-information" class="informative">
     <h2>Quality information</h2>
-    <div class="note"><p>This section is not-normative as it provides guidance on how to document the quality of DCAT first class entities (e.g., datasets, distributions) and it does not define new DCAT terms. The guidance relies on the Data Quality Vocabulary(DQV)[[VOCAB-DQV]], which is a W3C Group Note.</p></div>
+    <div class="note"><p>This section is not-normative as it provides guidance on how to document the quality of DCAT first class entities (e.g., datasets, distributions) and it does not define new DCAT terms. The guidance relies on the Data Quality Vocabulary(DQV) [[VOCAB-DQV]], which is a W3C Group Note.</p></div>
 
     The Data Quality Vocabulary (DQV) offers common modelling patterns for different aspects of Data Quality.