BUG typo

Author: beckermr

src/user/announcements.rst

@@ -16,7 +16,7 @@ system the ``linux64`` platform several times. We have now set a formal deprecat
 date to be June 30, 2024. This date matches the
 `end of extended life-cycle support <https://endoflife.software/operating-systems/linux/red-hat-enterprise-linux-rhel>`_
 from RedHat for RHEL 6. After this date, we build packages against
-CentoOS 7 by default for ``linux64``.
+CentOS 7 by default for ``linux64``.
 
 
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