fixed typos relate to judging state

next/guidelines.html

@@ -436,7 +436,7 @@ mastodon feed</a> page and/or mastodon
 app from time to time to view IOCCC mastodon updates.</p>
 <h1 id="the-ioccc-is-closed-to-new-submissions">The IOCCC is closed to new submissions</h1>
 <p>The <a href="../judges.html">IOCCC judges</a> are in the process of judging the submissions they received
-the IOCCC was open.</p>
+while the IOCCC was open.</p>
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 <h1 id="th-international-obfuscated-c-code-contest-official-guidelines">28th International Obfuscated C Code Contest Official Guidelines</h1>