Fix up changelog

Author: erikjohnston

CHANGES.md

@@ -4,7 +4,7 @@ Synapse 1.85.2 (2023-06-08)
 Bugfixes
 --------
 
-- Fix regression where using TLS for replication did not work. Introduced in v1.85.0. ([\#15746](https://github.com/matrix-org/synapse/issues/15746))
+- Fix regression where using TLS for HTTP replication between workers did not work. Introduced in v1.85.0. ([\#15746](https://github.com/matrix-org/synapse/issues/15746))
 
 
 Synapse 1.85.1 (2023-06-07)