chamilo-lms2/main/template/default/skill/skill_info.tpl

<p>{{ "ToGetToLearnXYouWillNeedToTakeOneOfTheFollowingCourses" | get_lang | format( "<em>" ~ skill.name ~ "</em>") }}</p>

<ul>
    {% for course in courses %}
        <li>
            <a href="#" class="course_description_popup" rel="{{ course.code }}">{{ "SkillXWithCourseX" | get_lang | format(skill.name, course.title) }}</a>
        </li>
    {% endfor %}

    {% for session in sessions %}
        <li>
            {{ "SkillXWithCourseX" | get_lang | format(skill.name, session.name) }}
        </li>
    {% endfor %}
</ul>