Fix "list-of-lists" to be easier to read.

Author: msporny

index.html

@@ -4331,7 +4331,7 @@ <h3>Restrictions on JSON-LD</h3>
         <section class="notoc">
           <h3>Lists and Arrays</h3>
           <p>
-Lists, arrays, and even lists of lists, are possible when using [[[JSON-LD11]]].
+Lists, arrays, and even lists-of-lists are possible when using [[[JSON-LD11]]].
 We encourage those who want RDF semantics in use cases requiring lists and
 arrays to follow the guidance on
 <a href="https://www.w3.org/TR/json-ld11/#lists">lists in JSON-LD 1.1</a>.