fix typo in expansion algorithm

Author: pchampin

index.html

@@ -1902,7 +1902,7 @@ <h3>Algorithm</h3>
         <li class="changed">If <var>active property</var> is <code>@default</code>,
           set the <a data-link-for="JsonLdOptions">frameExpansion</a> flag to <code>false</code>.</li>
         <li class="changed">If <var>active property</var> has a <a>term definition</a> in <var>active context</var>
-          has a <a>local context</a>, set <var>property-scoped context</var> to the that <a>local context</a>.</li>
+          with a <a>local context</a>, set <var>property scoped context</var> to that <a>local context</a>.</li>
         <li>If <var>element</var> is a <a>scalar</a>,
           <ol>
             <li>If <var>active property</var> is <code>null</code> or <code>@graph</code>,