Update index.html

Co-authored-by: Nigel Megitt <nigel.megitt@bbc.co.uk>

index.html

@@ -97,7 +97,7 @@ <h2>Who to ask for wide review?</h2>
     of alerting the public to your document and requesting feedback.</li>
 </ul>
 
-<p>In addition, you should consider reaching out to other groups, at your
+<p>In addition, you should consider contacting other groups, at your
 discretion, even if not in the WG charter, including other W3C groups, external
 organizations and SSOs, implementers, application developers, etc.</p>