updated CHANGELOG.md

CHANGELOG.md

@@ -11,7 +11,8 @@
 * [CHANGE] Rename `kv/kvtls` to `crypto/tls`. #39
 * [CHANGE] spanlogger: Take interface implementation for extracting tenant ID. #59
 * [CHANGE] The `status_code` label on gRPC client metrics has changed from '200' and '500' to '2xx', '5xx', '4xx', 'cancel' or 'error'. #68
-* [CHANGE] Memberlist: changed probe interval from `1s` to `5s` and probe timeout from `500ms` to `2s`. #90
+* [CHANGE] Memberlist changed probe interval from `1s` to `5s` and probe timeout from `500ms` to `2s`. #90
+* [CHANGE] Memberlist: parallelise processing of messages received by memberlist #110
 * [CHANGE] Remove package `math`. #104
 * [CHANGE] time: Remove time package. #103
 * [ENHANCEMENT] Add middleware package. #38