diff --git a/reviewboard/templates/notifications/email_diff_comment_fragment.html b/reviewboard/templates/notifications/email_diff_comment_fragment.html
index 99d61c23241d9d774993ad54e970b66380ff95ec..1039f191627a2c20238a31b6c28af24144e9a106 100644
--- a/reviewboard/templates/notifications/email_diff_comment_fragment.html
+++ b/reviewboard/templates/notifications/email_diff_comment_fragment.html
@@ -1,7 +1,7 @@
 {% load difftags djblets_utils reviewtags %}
 
 {% definevar "difflinecss" %}font-size: 8pt; line-height: 140%; margin: 0; {{precss}}{% enddefinevar %}
-<table width="100%" border="0" bgcolor="white" style="border: 1px solid #C0C0C0; border-collapse: collapse; margin: 2px padding: 2px;">
+<table width="100%" border="0" bgcolor="white" style="border: 1px solid #C0C0C0; border-collapse: collapse; margin: 2px; padding: 2px;">
  <thead>
   <tr>
    <th colspan="4" bgcolor="#F0F0F0" style="border-bottom: 1px solid #C0C0C0; font-size: 9pt; padding: 4px 8px; text-align: left;">
diff --git a/reviewboard/templates/notifications/review_request_email.html b/reviewboard/templates/notifications/review_request_email.html
index 24ba63cafe32443cc14bd314fac1a71ef34d3625..76cf2054b8bb595e7d4ae746e058d782d005ccc4 100644
--- a/reviewboard/templates/notifications/review_request_email.html
+++ b/reviewboard/templates/notifications/review_request_email.html
@@ -68,7 +68,7 @@
 
 {%  with review_request.get_latest_diffset as latest_diffset %}
 {%   if latest_diffset %}
-<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> {% if changes and changes.diff %}(updated){% endif %}</h1>
+<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs {% if changes and changes.diff %}(updated){% endif %}</h1>
 <ul style="margin-left: 3em; padding-left: 0;">
 {%    for filediff in latest_diffset.files.all %}
  <li>{{filediff.source_file_display}} <span style="color: grey">({{filediff.source_revision}})</span></li>
