3.12.12 release notes: a typo

Author: michaelklishin

release-notes/3.12.12.md

@@ -72,7 +72,7 @@ Release notes can be found on GitHub at [rabbitmq-server/release-notes](https://
 
 #### Bug Fixes
 
- * Since [#10131](https://github.com/rabbitmq/rabbitmq-server/pull/10131) (shipped in `3.12.11`, some CLI commands in certain scenarios could fail to accept input via standard output.
+ * Since [#10131](https://github.com/rabbitmq/rabbitmq-server/pull/10131) (shipped in `3.12.11`), some CLI commands in certain scenarios could fail to accept input via standard output.
 
    GitHub issues: [#10270](https://github.com/rabbitmq/rabbitmq-server/pull/10270), [#10258](https://github.com/rabbitmq/rabbitmq-server/pull/10258)