diff -r 94f174d591ab -r 59393c8cc557 src/main/webapp/WEB-INF/jsp/issues-feed.jsp
--- a/src/main/webapp/WEB-INF/jsp/issues-feed.jsp	Thu May 13 19:31:09 2021 +0200
+++ b/src/main/webapp/WEB-INF/jsp/issues-feed.jsp	Sat May 15 16:19:29 2021 +0200
@@ -22,7 +22,7 @@
   ~ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   ~ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   --%>
-<%@page contentType="application/rss+xml;charset=UTF-8" pageEncoding="UTF-8" %>
+<%@page contentType="application/rss+xml;charset=UTF-8" pageEncoding="UTF-8" trimDirectiveWhitespaces="true" %>
 <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
 <%@taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
 <jsp:useBean id="viewmodel" type="de.uapcore.lightpit.viewmodel.IssueFeed" scope="request"/>
@@ -31,11 +31,20 @@
     <description><fmt:message key="feed.issues.description"/></description>
     <link>${baseHref}projects/${viewmodel.project.node}</link>
     <language>${pageContext.response.locale.language}</language>
+    <pubDate><fmt:formatDate value="${viewmodel.lastModified}" pattern="EEE, dd MMM yyyy HH:mm:ss zzz" /></pubDate>
+    <lastBuildDate><fmt:formatDate value="${viewmodel.lastModified}" pattern="EEE, dd MMM yyyy HH:mm:ss zzz" /></lastBuildDate>
 
     <c:forEach items="${viewmodel.issues}" var="issue">
         <item>
             <title><c:if test="${not empty issue.component}"><c:out value="${issue.component.name}"/> - </c:if><c:out value="${issue.subject}"/></title>
-            <description><c:out value="${issue.description}"/></description>
+            <description><c:choose>
+                <c:when test="${issue.created eq issue.updated}">
+                    <fmt:message key="feed.issues.created"/>
+                </c:when>
+                <c:otherwise>
+                    <fmt:message key="feed.issues.updated"/>
+                </c:otherwise>
+            </c:choose></description>
             <category><fmt:message key="issue.category.${issue.category}"/></category>
             <link>${baseHref}projects/${issue.project.node}/issues/-/${empty issue.component ? '-' : issue.component.node}/${issue.id}</link>
             <guid isPermaLink="true">${baseHref}projects/${issue.project.node}/issues/-/-/${issue.id}</guid>