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diff --git a/2021/registered/chill/index.html b/2021/registered/chill/index.html
index 8b0a1f294abdb0b19292d5d067fe843ebcd0ef76..9c3eb01730683204d3a1f0350cf1f2a554f676c6 100755 (executable)
--- a/2021/registered/chill/index.html
+++ b/2021/registered/chill/index.html
@@ -52,7 +52,7 @@ Contents
 </ul>
 <br>
 <hr>
-<a href="#trivia"><h3 id="trivia">LibrePlanet Trivia</h3></a>
+<a href="#trivia"><h2 id="trivia">LibrePlanet Trivia</h2></a>
 
 <p>Get your skull tool geared up for mental gymnastics at LibrePlanet
 2021's free software trivia quiz game! Win prizes and bragging rights
@@ -82,7 +82,7 @@ John Hsieh (FSF deputy director). The quiz is scheduled for Sunday the
 <p>If you want to share something with everyone attending LibrePlanet, or if your organization is looking for qualified people, you can announce it on our <a href="https://libreplanet.org/wiki/LibrePlanet:Conference/2021/JobBoard">job board</a>. The information will then be visible to everyone via LibreAdventure.</p>
 
 <hr>
-<a href="#minetest"><h3 id="minetest">Minetest</h3></a>
+<a href="#minetest"><h2 id="minetest">Minetest</h2></a>
 
 <p>We're running a <a href="https://www.minetest.net/">Minetest</a> game server
 this year. Minetest is a classic and fun free software game in which players
@@ -96,7 +96,7 @@ minetest</code></strong>.</p>
 <p>Are you lost in the game? Use the in-game command <code>/spawn</code> to return to where you began.</p>
 <hr>  
 
-<a href="#voicechat"><h3 id="voicechat">Voice chat</h3></a>
+<a href="#voicechat"><h2 id="voicechat">Voice chat</h2></a>
 
 <p>Install the <strong><code>mumble</code></strong> package with a command like
 <strong><code style="white-space:nowrap;">sudo apt-get install mumble</code></strong> Start the Mumble
@@ -105,7 +105,7 @@ Exhibitor' room names are listed above.
 
 <hr>
 
-<a href="#textchat"><h3 id="textchat">Text chat</h3></a>
+<a href="#textchat"><h2 id="textchat">Text chat</h2></a>
 
 <p>Log in and enter: <strong><code>/join #libreplanet-gaming</code></strong>
 in the chat window below.</p>
@@ -114,7 +114,7 @@ in the chat window below.</p>
     class="irc-client">
 </iframe>
 
-<a href="#BoF"><h3 id="BoF">Birds of a Feather</h3></a>
+<a href="#BoF"><h2 id="BoF">Birds of a Feather</h2></a>
 
 <h4>Non-Code Contributors' BoF</h4>
 <ul>