make quantity agree in meta description.

Author: rouilj

website/issues/html/page.html

@@ -6,7 +6,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 <title metal:define-slot="head_title">title goes here</title>
 <link media="screen" href="@@file/defaultfonts.css" type="text/css" rel="alternate stylesheet" title="default fonts" />
-<meta name="description" content="Tracker for bugs and enhancement to the Roundup Issue Tracker software (https://www.roundup-tracker.org/). Yes, we eat our own dog food." />
+<meta name="description" content="Tracker for bugs and enhancements to the Roundup Issue Tracker software (https://www.roundup-tracker.org/). Yes, we eat our own dog food." />
 <link rel="stylesheet" type="text/css" href="@@file/style.css" />
 <script tal:attributes="nonce request/client/client_nonce"
 	tal:replace="structure request/base_javascript">