typo

diff --git a/2021/program/index.html b/2021/program/index.html
index 4ee06a1b3d5e10031ec2cec4a44e19c3e2f02d93..67570fea101a1869264d7057fabb7d20827cfefa 100755 (executable)
--- a/2021/program/index.html
+++ b/2021/program/index.html
@@ -27,7 +27,7 @@ Contents
 
 <!-- <a href="https://media.libreplanet.org/tag/libreplanet-2020-videos/"><button class="btn btn-default btn-xl" style="width: 100%; font-size: 100%;"> -->
 <!--   <b>Watch session videos in the LibrePlanet archives, or click the titles of the talks below!</b></button></a><br><br><br> -->
-div class="program-session-details-toggle-all">
+<div class="program-session-details-toggle-all">
     <button class="btn btn-default btn-xs">Expand all</button>
 </div
 <div id="program">