Update spec/index.html

Co-authored-by: Olaf Hartig <[email protected]>

Author: rubensworks

spec/index.html

@@ -7406,8 +7406,8 @@ <h5>TZ</h5>
         </section>
 
         <!-- QT -->
-        <section id="func-reified-triples">
-          <h4>Functions on Reified Triples</h4>
+        <section id="func-triple-terms">
+          <h4>Functions on Triple Terms</h4>
           <section id="func-triple">
             <h5>TRIPLE</h5>
             <pre class="prototype nohighlight">