diff -r 376692051823 -r 3c30fc0f8ce0 theme/templates/article.html
--- a/theme/templates/article.html	Sat Mar 19 00:49:24 2016 +0100
+++ b/theme/templates/article.html	Sat Mar 19 00:50:44 2016 +0100
@@ -15,7 +15,7 @@
 {% block content %}
 <div class="content-article">
     <header class="header-article">
-        <div class="read-more">Posted on {{ article.locale_date}}</div>
+        <div class="read-more">Posted on {{ article.locale_date}}{% if article.locale_modified and article.locale_modified != article.locale_date %} <span>(last updated on {{ article.locale_modified }})</span> {% endif %}</div>
  
    </header>
     <section class='article'>