Merge pull request #788 from Zack-83/patch-4

Set `vann:preferredNamespaceUri` as a literal

Author: dgarijo

doc/bestPractices/sections/checklist-en.html

@@ -23,7 +23,7 @@ <h5>Example:</h5>
 @prefix rdf: &lt;http://www.w3.org/1999/02/22-rdf-syntax-ns#&gt; .
 @prefix vann: &lt;http://purl.org/vocab/vann/&gt; .
 &lt;https://w3id.org/example&gt; rdf:type owl:Ontology ;
-	vann:preferredNamespaceUri &lt;https://w3id.org/example#&gt; .
+	vann:preferredNamespaceUri "https://w3id.org/example#" .
 </pre>
 
 <h4 class="list" id="prefix">Prefix [<em class="rfc2119" title="RECOMMENDED">RECOMMENDED</em>]</h4>