4.0 release notes: one more typo

Author: michaelklishin

release-notes/4.0.0.md

@@ -15,7 +15,7 @@ Some key improvements in this release are listed below.
    on some workloads
  * [AMQP 1.0 clients now can manage topologies](https://github.com/rabbitmq/rabbitmq-server/pull/10559) similarly to how AMQP 0-9-1 clients do it
  * The AMQP 1.0 convention (address format) used for interacting with with AMQP 0-9-1 entities [is now easier to reason about](https://github.com/rabbitmq/rabbitmq-server/pull/11618)
- * Mirroring (replication) of classic queues [was removed](https://github.com/rabbitmq/rabbitmq-server/pull/9815) after several years of depracation. For replicated messaging data types,
+ * Mirroring (replication) of classic queues [was removed](https://github.com/rabbitmq/rabbitmq-server/pull/9815) after several years of deprecation. For replicated messaging data types,
    use quorum queues and/or streams. Non-replicated classic queues remain and their development continues
  * Classic queue [storage efficiency improvements](https://github.com/rabbitmq/rabbitmq-server/pull/11112), in particular recovery time and storage of multi-MiB messages
  * Nodes with multiple enabled plugins and little on disk data to recover now [start up to 20-30% faster](https://github.com/rabbitmq/rabbitmq-server/pull/10989)