contributing: Fix style

Author: balat

home/contributing.html

@@ -81,9 +81,10 @@
 </li></ul><pre>quickdop -f DOCS _doc -t json -c how.json -viul
 </pre><p>If you want to avoid generating the whole documentation—just some parts of
 it—read the documentation of the tools <strong><span class="teletype">dop</span></strong> and <strong><span class="teletype">ohow</span></strong> in
-<a href=".././html_of_wiki/" class="ocsimore_phrasing_link">the manual of html_of_wiki</a>.</p></div></div><h2>Main site</h2><p>Changes in the main site must be done in repository <span class="teletype">ocsigen.github.io</span>,
+<a href=".././html_of_wiki/" class="ocsimore_phrasing_link">the manual of html_of_wiki</a>.
+</p><h2>Main site</h2><p>Changes in the main site must be done in repository <span class="teletype">ocsigen.github.io</span>,
 branch <span class="teletype">master</span>, directory <span class="teletype">manual</span>. Site generation must be done
-manually: <span class="teletype">make deploy</span>.</p><div class="main-page-section main-page-section-about"><div class="main-page-section-content"><ul><li> <a href=".././credits" class="ocsimore_phrasing_link">Who does Ocsigen?</a>
+manually: <span class="teletype">make deploy</span>.</p></div></div><div class="main-page-section main-page-section-about"><div class="main-page-section-content"><ul><li> <a href=".././credits" class="ocsimore_phrasing_link">Who does Ocsigen?</a>
 </li><li> <a href=".././papers" class="ocsimore_phrasing_link">Research papers</a>
 </li><li> <a href=".././projects" class="ocsimore_phrasing_link">All the projects</a>
 </li><li> <a href=".././contributing" class="ocsimore_phrasing_link">Contributing</a>