rename some translations

src/Bundle/ChillActivityBundle/Resources/views/Activity/show.html.twig

@@ -73,7 +73,7 @@
     {% endif %}
 
     {% if t.commentVisible %}
-    <dt class="inline">{{ 'Comment'|trans }}</dt>
+    <dt class="inline">{{ 'activity.comment'|trans }}</dt>
       {%- if entity.comment.empty -%}
           <dd><span class="chill-no-data-statement">{{ 'No comment associated'|trans }}</span></dd>
       {%- else -%}
@@ -120,17 +120,17 @@
             {{ 'Edit'|trans }}
         </a>
     </li>
-    
+
     {# TODO
     {% if is_granted('CHILL_ACTIVITY_DELETE', entity) %}
     #}
-    
+
     <li>
         <a href="{{ path('chill_activity_activity_delete', { 'id': entity.id, 'person_id' : person_id, 'accompanying_period_id': accompanying_course_id } ) }}" class="btn btn-delete">
             {{ 'Delete'|trans }}
         </a>
     </li>
-    
+
     {#
     {% endif %}
     #}