openproject/frontend/app/templates/work_packages/activities/_revision.html

<div class="work-package-details-activities-activity-contents">
  <div class="comments-number">
    <activity-link work-package="workPackage"
                   activity-no="activityNo"
                   on-focus="focus()",
                   on-blur="blur()"></activity-link>
  </div>
  <div ng-if="userAvatar">
    <img class="avatar" ng-src="{{ userAvatar }}" alt="Avatar" title="{{userName}}" />
  </div>
  <span class="user" ng-if="userActive"><a ng-href="{{ userPath(userId) }}" name="{{ currentAnchor }}" ng-bind="userName"></a></span>
  <span class="user" ng-if="!userActive">{{ userName }}</span>
  <span class="revision-activity--revision-link date"></span>
  <span class="user-comment wiki">
    <span class="message" ng-bind-html="message"/>
  </span>
</div>