Fixed typo in font stylesheet link elements.

 - Legacy-Id: 9490

Author: levkowetz

ietf/templates/base.html

@@ -6,9 +6,9 @@
     <title>{% block title %}No title{% endblock %}</title>
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link href="/fonts/PTMono/styleheet.css" rel='stylesheet' type='text/css'>
-    <link href="/fonts/PTSans/styleheet.css" rel='stylesheet' type='text/css'>
-    <link href="/fonts/PTSerif/styleheet.css" rel='stylesheet' type='text/css'>
+    <link href="/fonts/PTMono/stylesheet.css" rel='stylesheet' type='text/css'>
+    <link href="/fonts/PTSans/stylesheet.css" rel='stylesheet' type='text/css'>
+    <link href="/fonts/PTSerif/stylesheet.css" rel='stylesheet' type='text/css'>
     <!-- Halloween
     <link href='http://fonts.googleapis.com/css?family=IM+Fell+English+SC|IM+Fell+DW+Pica:400,400italic|Nova+Mono|IM+Fell+English:400,400italic&subset=latin-ext,latin' rel='stylesheet' type='text/css'>
     -->