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 								<a href="https://nextcloud.com/enterprise">Nextcloud Enterprise.</a></p>
 
 							<div class="section" id="nextcloud-21">
-								<h2>Nextcloud 20<a class="headerlink" href="#nextcloud-20" title="Permalink to this headline">¶</a></h2>
+								<h2>Nextcloud 21<a class="headerlink" href="#nextcloud-21" title="Permalink to this headline">¶</a></h2>
 								<p>This documents a <em>previous</em> version of Nextcloud.</p>
 								<ul class="simple">
 									<li><a class="reference external" href="https://docs.nextcloud.com/server/21/user_manual/">User Manual</a>