typo again

diff --git a/2021/program/index.html b/2021/program/index.html
index 67570fea101a1869264d7057fabb7d20827cfefa..df4a82d5b0fcebcb93fe4dcb471494a2d692f020 100755 (executable)
--- a/2021/program/index.html
+++ b/2021/program/index.html
@@ -29,7 +29,7 @@ Contents
 <!--   <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">
     <button class="btn btn-default btn-xs">Expand all</button>
-</div
+</div>
 <div id="program">
 <!--#include virtual="/2021/includes/generated-sessions.html"-->
 </div>