Fix link in guidelines

next/guidelines.html

@@ -858,7 +858,7 @@ its algorithm.
 <p class="leftbar">
 If <code>mkiocccentry</code> encounters an <strong>error</strong> the program will exit and the xz
 compressed tarball <strong>will not be formed</strong>. For instance, if
-<a href="#chkentry">chkentry(1)</a> fails to validate the <code>.auth.json</code> or <code>.info.json</code>
+<a href="#chkentry">chkentry</a> fails to validate the <code>.auth.json</code> or <code>.info.json</code>
 <a href="https://www.json.org/json-en.html">JSON</a> files (see below) that
 <code>mkiocccentry(1)</code> creates, or anything else <code>mkiocccentry(1)</code> does, it is an
 <strong>error</strong> and <strong>possibly</strong> a bug that you should <a href="https://github.com/ioccc-src/mkiocccentry/issues/new?assignees=&amp;labels=bug&amp;projects=&amp;template=bug_report.yml&amp;title=%5BBug%5D+%3Ctitle%3E">report as a bug at the