MUST not -> MUST NOT

Author: pchampin

index.html

@@ -12862,7 +12862,7 @@ <h3>Serializing/Deserializing RDF</h3>
         as described in <a data-cite="RFC8259#section-2">Section 2 JSON Grammar</a> of [[RFC8259]],
         and furthermore comply with the following constraints:
         <ul>
-          <li>It MUST not contain any unnecessary whitespace,</li>
+          <li>It MUST NOT contain any unnecessary whitespace,</li>
           <li>Keys in objects MUST be ordered lexicographically,</li>
           <li>Native Numeric values MUST be serialized according to
             <a data-cite="?ECMASCRIPT#sec-tostring-applied-to-the-number-type">Section 7.1.12.1</a> of [[?ECMASCRIPT]],</li>
@@ -12901,7 +12901,6 @@ <h3>Serializing/Deserializing RDF</h3>
       </dd>
       <dt>The canonical mapping</dt>
       <dd>maps any element of the value space to the identical string in the lexical space.</dd>
-
     </dl>
   </section>