Update protocol.html

Author: csarven

protocol.html

@@ -731,7 +731,7 @@ <h4 property="schema:name">Modifying Resources Using N3 Patches</h4>
 
                     <ul>
                       <li id="server-patch-n3-patches" rel="spec:requirement" resource="#server-patch-n3-patches"><span property="spec:statement">A patch document <span rel="spec:requirementLevel" resource="spec:MUST">MUST</span> contain one or more patch resources.</span></li>
-                      <li id="server-patch-n3-patch-identifier" rel="spec:requirement" resource="#server-patch-n3-patch-identifier"><span property="spec:statement">A patch resource <span rel="spec:requirementLevel" resource="spec:MAY">MUST</span> be identified by a URI or blank node, which we refer to as <code>?patch</code> in the remainder of this section.</span></li>
+                      <li id="server-patch-n3-patch-identifier" rel="spec:requirement" resource="#server-patch-n3-patch-identifier"><span property="spec:statement">A patch resource <span rel="spec:requirementLevel" resource="spec:MUST">MUST</span> be identified by a URI or blank node, which we refer to as <code>?patch</code> in the remainder of this section.</span></li>
                       <li id="server-patch-n3-type" rel="spec:requirement" resource="#server-patch-n3-type">A patch resource <span rel="spec:requirementLevel" resource="spec:MAY">MAY</span> contain a triple [<cite><a class="bibref" href="#bib-rdf11-concepts">RDF11-CONCEPTS</a></cite>] <code><span property="spec:statement">?patch rdf:type solid:Patch</span></code>.</li>
                       <li id="server-patch-n3-deletes" rel="spec:requirement" resource="#server-patch-n3-deletes"><span property="spec:statement">A patch resource <span rel="spec:requirementLevel" resource="spec:MUST">MUST</span> contain at most one triple of the form <code>?patch solid:deletes ?deletions</code>.</span></li>
                       <li id="server-patch-n3-inserts" rel="spec:requirement" resource="#server-patch-n3-inserts">A patch resource <span rel="spec:requirementLevel" resource="spec:MUST">MUST</span> contain at most one triple of the form <code>?patch solid:inserts ?insertions</code>.</li>