diff --git a/src/applications/calendar/editor/PhabricatorCalendarEventEditor.php b/src/applications/calendar/editor/PhabricatorCalendarEventEditor.php
--- a/src/applications/calendar/editor/PhabricatorCalendarEventEditor.php
+++ b/src/applications/calendar/editor/PhabricatorCalendarEventEditor.php
@@ -436,9 +436,9 @@
     $body = parent::buildMailBody($object, $xactions);
 
     if (strlen($description)) {
-      $body->addTextSection(
+      $body->addRemarkupSection(
         pht('EVENT DESCRIPTION'),
-        $object->getDescription());
+        $description);
     }
 
     $body->addLinkSection(
diff --git a/src/applications/metamta/view/PhabricatorMetaMTAMailBody.php b/src/applications/metamta/view/PhabricatorMetaMTAMailBody.php
--- a/src/applications/metamta/view/PhabricatorMetaMTAMailBody.php
+++ b/src/applications/metamta/view/PhabricatorMetaMTAMailBody.php
@@ -42,16 +42,29 @@
     return $this;
   }
 
-  public function addRemarkupSection($text) {
+  public function addRemarkupSection($header, $text) {
+    $header_tag = null;
+    if ($header) {
+      $header_tag = $this->addHeader($header);
+    }
+
     try {
       $engine = PhabricatorMarkupEngine::newMarkupEngine(array());
       $engine->setConfig('viewer', $this->getViewer());
       $engine->setMode(PhutilRemarkupEngine::MODE_TEXT);
       $styled_text = $engine->markupText($text);
-      $this->sections[] = $styled_text;
+      $this->sections[] = array(
+        phutil_tag(
+          'div',
+          array(),
+          array(
+            $header_tag,
+            phutil_tag('div', array(), $styled_text),
+          )),
+      );
     } catch (Exception $ex) {
       phlog($ex);
-      $this->sections[] = $text;
+      $this->addTextSection($header, $text);
     }
 
     try {
@@ -62,14 +75,25 @@
         'uri.base',
         PhabricatorEnv::getProductionURI('/'));
       $html = $mail_engine->markupText($text);
-      $this->htmlSections[] = $html;
+      $this->htmlSections[] = array(
+        phutil_tag(
+          'div',
+          array(),
+          array(
+            $header_tag,
+            phutil_tag('div', array(), $html),
+          )),
+      );
     } catch (Exception $ex) {
       phlog($ex);
       $this->htmlSections[] = phutil_escape_html_newlines(
         phutil_tag(
           'div',
           array(),
-          $text));
+          array(
+            $header_tag,
+            phutil_tag('div', array(), $text),
+          )));
     }
 
     return $this;
@@ -120,12 +144,17 @@
   }
 
   public function addHTMLSection($header, $html_fragment) {
+    $header_tag = null;
+    if ($header) {
+      $header_tag = $this->addHeader($header);
+    }
+
     $this->htmlSections[] = array(
       phutil_tag(
         'div',
         array(),
         array(
-          phutil_tag('strong', array(), $header),
+          $header_tag,
           phutil_tag('div', array(), $html_fragment),
         )),
     );
@@ -212,4 +241,12 @@
     return rtrim("  ".str_replace("\n", "\n  ", $text));
   }
 
+/* -(  Helpers  )---------------------------------------------------------- */
+
+
+  private function addHeader($header) {
+    $header_tag = phutil_tag('strong', array(), $header);
+    return $header_tag;
+  }
+
 }
diff --git a/src/applications/phortune/editor/PhortuneCartEditor.php b/src/applications/phortune/editor/PhortuneCartEditor.php
--- a/src/applications/phortune/editor/PhortuneCartEditor.php
+++ b/src/applications/phortune/editor/PhortuneCartEditor.php
@@ -145,7 +145,7 @@
         "%s",
         $issues);
 
-      $body->addRemarkupSection($overview);
+      $body->addRemarkupSection(null, $overview);
 
       $body->addLinkSection(
         pht('PAY NOW'),