+<table style="width:100%;">
+<colgroup>
+<col style="width: 8%" />
+<col style="width: 91%" />
+</colgroup>
+<thead>
+<tr class="header">
+<th></th>
+<th>Your Shaarli instance must be hosted on an HTTPS (SSL/TLS secure connection) enabled server for Firefox Share to work. Firefox Share will not work over plain HTTP connections.</th>
+</tr>
+</thead>
+<tbody>
+</tbody>
+</table>