<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>The issue you have created has a new comment</title>
</head>
<body>
<p>
    {{ comment.author.name }} added new comment.
</p>
<p>
    <a href="{{ issue_url }}">[{{ issue.key }}] {{ issue.summary }}</a>
</p>
<p>
    {{ comment.description }}
</p>
</body>
</html>

<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>The issue you have created has a new comment</title>
</head>
<body>
<p>
    {{ comment.author.name }} added a new comment.
</p>
<p>
    <a href="{{ issue_url }}">[{{ issue.key }}] {{ issue.summary }}</a>
</p>
<pre>
    {{ comment.description }}
</pre>
</body>
</html>

Fix layout of a comment in notification
Fix layout of a comment in notification [WAL-3049]