with *an* unknown issuer

Author: michaelklishin

CHANGELOG.md

@@ -5,7 +5,7 @@
 ### Bug Fixes
 
  * `--tls-ca-cert-file` was not correctly applied, causing [peer verification](https://www.rabbitmq.com/docs/ssl#peer-verification)
-   of connections to TLS-enabled endpoints to fail with a `UnknownIssuer`
+   of connections to TLS-enabled endpoints to fail with an `UnknownIssuer`
 
 
 ## v2.19.0 (Dec 13, 2025)