Merge pull request #59 from HDinger/fix/20782-unify-widget-headings

[20782] Unify widget headings

app/views/my_projects_overviews/_textilizable.html.erb

@@ -18,13 +18,14 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 See doc/COPYRIGHT.md for more details.
 
 ++#%>
-
-<h2 class="page-layout-only"><%= block_title || l(:label_custom_element) %></h2>
-<% if defined? block_name %>
+<div class="wiki">
+  <h3><%= block_title || l(:label_custom_element) %></h3>
+  <% if defined? block_name %>
     <%= content_for block_name %>
     <div id="<%= block_name %>-text">
       <%= textilizable(textile, :object => overview) %>
     </div>
-<% else %>
+  <% else %>
     <%= textilizable(textile, :object => overview) %>
-<% end %>
+  <% end %>
+</div>