openproject/app/views/help/_keyboard_shortcut_table.erb

<%#-- copyright
OpenProject is an open source project management software.
Copyright (C) 2012-2020 the OpenProject GmbH

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 3.

OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
Copyright (C) 2006-2013 Jean-Philippe Lang
Copyright (C) 2010-2013 the ChiliProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

See docs/COPYRIGHT.rdoc for more details.

++#%>

<table>
  <tr>
    <th><%= l(:label_keyboard_function) %></th>
    <th><%= l(:label_keyboard_shortcut) %></th>
    <th><%= l(:label_keyboard_accesskey) %></th>
  </tr>
  <% shortcuts.each do |shortcut| %>
    <tr>
      <td><%= shortcut[:name] %></td>
      <td>
        <% shortcut[:shortcut].split(' ').each do |key| %>
          <kbd><%= key %></kbd>
        <% end %>
      </td>
      <td><%= shortcut[:accesskey] ? accesskey(shortcut[:accesskey]) : empty_element_tag %></td>
    </tr>
  <% end %>
</table>