fixed typos relate to judging state

next/guidelines.md

@@ -17,7 +17,7 @@ app from time to time to view IOCCC mastodon updates.
 # The IOCCC is closed to new submissions
 
 The [IOCCC judges](../judges.html) are in the process of judging the submissions they received
-the IOCCC was open.
+while the IOCCC was open.
 
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