diff --git a/src/applications/differential/view/inlinecomment/DifferentialInlineCommentView.php b/src/applications/differential/view/inlinecomment/DifferentialInlineCommentView.php
index 2ff055bc60..b293ef07f2 100644
--- a/src/applications/differential/view/inlinecomment/DifferentialInlineCommentView.php
+++ b/src/applications/differential/view/inlinecomment/DifferentialInlineCommentView.php
@@ -1,176 +1,178 @@
 <?php
 
 /*
  * Copyright 2011 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 final class DifferentialInlineCommentView extends AphrontView {
 
   private $inlineComment;
   private $onRight;
   private $buildScaffolding;
   private $handles;
   private $markupEngine;
   private $editable;
 
   public function setInlineComment(DifferentialInlineComment $comment) {
     $this->inlineComment = $comment;
     return $this;
   }
 
   public function setOnRight($on_right) {
     $this->onRight = $on_right;
     return $this;
   }
 
   public function setBuildScaffolding($scaffold) {
     $this->buildScaffolding = $scaffold;
     return $this;
   }
 
   public function setHandles(array $handles) {
     $this->handles = $handles;
     return $this;
   }
 
   public function setMarkupEngine(PhutilMarkupEngine $engine) {
     $this->markupEngine = $engine;
     return $this;
   }
 
   public function setEditable($editable) {
     $this->editable = $editable;
     return $this;
   }
 
   public function render() {
 
     $inline = $this->inlineComment;
 
     $start = $inline->getLineNumber();
     $length = $inline->getLineLength();
     if ($length) {
       $end = $start + $length;
       $line = 'Lines '.number_format($start).'-'.number_format($end);
     } else {
       $line = 'Line '.number_format($start);
     }
 
     $metadata = array(
       'id' => $inline->getID(),
       'number' => $inline->getLineNumber(),
       'length' => $inline->getLineLength(),
       'on_right' => $this->onRight,
     );
 
     $sigil = 'differential-inline-comment';
 
     $content = $inline->getContent();
     $handles = $this->handles;
 
     $links = array();
     if ($this->editable) {
       $links[] = javelin_render_tag(
         'a',
         array(
           'href'        => '#',
           'mustcapture' => true,
           'sigil'       => 'differential-inline-edit',
         ),
         'Edit');
       $links[] = javelin_render_tag(
         'a',
         array(
           'href'        => '#',
           'mustcapture' => true,
           'sigil'       => 'differential-inline-delete',
         ),
         'Delete');
     }
 
     if ($links) {
       $links =
         '<span class="differential-inline-comment-links">'.
           implode(' &middot; ', $links).
         '</span>';
     } else {
       $links = null;
     }
 
     $cache = $inline->getCache();
     if (strlen($cache)) {
       $content = $cache;
     } else {
       $content = $this->markupEngine->markupText($content);
       if ($inline->getID()) {
         $inline->setCache($content);
         $inline->save();
       }
     }
 
     $anchor = phutil_render_tag(
       'a',
       array(
         'name' => 'inline-'.$inline->getID(),
       ),
       '');
 
     $markup = javelin_render_tag(
       'div',
       array(
         'class' => 'differential-inline-comment',
         'sigil' => $sigil,
         'meta'  => $metadata,
       ),
       '<div class="differential-inline-comment-head">'.
         $anchor.
         $links.
         '<span class="differential-inline-comment-line">'.$line.'</span>'.
         phutil_escape_html($handles[$inline->getAuthorPHID()]->getName()).
       '</div>'.
-      $content);
+      '<div class="phabricator-remarkup">'.
+        $content.
+      '</div>');
 
     return $this->scaffoldMarkup($markup);
   }
 
   private function scaffoldMarkup($markup) {
     if (!$this->buildScaffolding) {
       return $markup;
     }
 
     if ($this->onRight) {
       return
         '<table>'.
           '<tr>'.
             '<th></th>'.
             '<td></td>'.
             '<th></th>'.
             '<td>'.$markup.'</td>'.
           '</tr>'.
         '</table>';
     } else {
       return
         '<table>'.
           '<tr>'.
             '<th></th>'.
             '<td>'.$markup.'</td>'.
             '<th></th>'.
             '<td></td>'.
           '</tr>'.
         '</table>';
     }
   }
 
 }
diff --git a/webroot/rsrc/css/application/maniphest/transaction-detail.css b/webroot/rsrc/css/application/maniphest/transaction-detail.css
index 58e8112165..94661578d0 100644
--- a/webroot/rsrc/css/application/maniphest/transaction-detail.css
+++ b/webroot/rsrc/css/application/maniphest/transaction-detail.css
@@ -1,79 +1,73 @@
 /**
  * @provides maniphest-transaction-detail-css
  */
 
 .maniphest-transaction-detail-container {
   margin: 2px 1em 3px;
   background: 0px 0px no-repeat;
   min-height: 50px;
 }
 
 .maniphest-transaction-detail-container .upforgrab {
   border-color: #cc9966;
 }
 
 .maniphest-transaction-detail-container .reassigned {
   border-color: #0099aa;
 }
 
 .maniphest-transaction-detail-container .assigned {
   border-color: #0099aa;
 }
 
 .maniphest-transaction-detail-container .claimed {
   border-color: #0099aa;
 }
 
 .maniphest-transaction-detail-container .created {
   border-color: #660099;
 }
 
 .maniphest-transaction-detail-container .closed {
   border-color: #006699;
 }
 
 .maniphest-transaction-detail-container .spited {
   border-color: #006699;
 }
 
 .maniphest-transaction-detail-container .reopened {
   border-color: #660099;
 }
 
 .maniphest-transaction-detail-container .unbreaknow {
   border-color: #aa0000;
 }
 
 .maniphest-transaction-header {
   background: #e6e6e6;
   padding: 4px 1em;
 }
 
 .maniphest-transaction-header a {
   font-weight: bold;
 }
 
 .maniphest-transaction-detail-view {
   margin-left: 54px;
   border-color: #bbbbbb;
   border-width: 1px 10px;
   border-style: solid;
   min-height: 40px;
 }
 
 .maniphest-transaction-timestamp {
   float: right;
   font-size: 11px;
   color: #666666;
 }
 
 .maniphest-transaction-comments {
   padding: 4px 1em;
   background: #f3f3f3;
 }
-
-
-.maniphest-task-description p,
-.maniphest-transaction-comments p {
-  margin: .25em 0 .5em;
-}
diff --git a/webroot/rsrc/css/core/remarkup.css b/webroot/rsrc/css/core/remarkup.css
index f686e6c75f..98ef494542 100644
--- a/webroot/rsrc/css/core/remarkup.css
+++ b/webroot/rsrc/css/core/remarkup.css
@@ -1,30 +1,38 @@
 /**
  * @provides phabricator-remarkup-css
  */
 
+.phabricator-remarkup {
+  line-height: 1.45em;
+}
+
 .phabricator-remarkup p {
-  margin: 1em 0;
+  margin: 0 0 .75em;
 }
 
 .phabricator-remarkup code {
   background: #fdfae7;
   border: 1px solid #f5e178;
   display: block;
   white-space: pre;
   font-family: "Monaco", monospace;
   font-size: 10px;
   color: #000000;
   margin: 1em 2em;
   padding: .5em 1.5em;
 }
 
 .phabricator-remarkup code.remarkup-counterexample {
   border: 1px solid #aa0000;
   background-color: #ffaaaa;
 }
 
 .phabricator-remarkup ul {
   list-style: disc;
   margin: 1em 0 1em 3em;
 }
 
+.phabricator-remarkup h1,
+.phabricator-remarkup h2 {
+  margin: .75em 0 .5em;
+}