Update CHANGELOG.md

Co-authored-by: Dimitar Dimitrov <dimitar.dimitrov@grafana.com>

CHANGELOG.md

@@ -15,7 +15,7 @@
 * [CHANGE] Ruler: the ruler's [remote evaluation mode](https://grafana.com/docs/mimir/latest/operators-guide/architecture/components/ruler/#remote) (`-ruler.query-frontend.address`) is now stable. #3109
 * [CHANGE] Limits: removed the deprecated YAML configuration option `active_series_custom_trackers_config`. Please use `active_series_custom_trackers` instead. #3110
 * [CHANGE] Ingester: removed the deprecated configuration option `-ingester.ring.join-after`. #3111
-* [CHANGE] Querier: removed the deprecated configuration option `-querier.shuffle-sharding-ingesters-lookback-period`.The value of `-querier.query-ingesters-within` is now used internally for shuffle sharding lookback, while you can use `-querier.shuffle-sharding-ingesters-enabled` to enable or disable shuffle sharding on the read path. #3111
+* [CHANGE] Querier: removed the deprecated configuration option `-querier.shuffle-sharding-ingesters-lookback-period`. The value of `-querier.query-ingesters-within` is now used internally for shuffle sharding lookback, while you can use `-querier.shuffle-sharding-ingesters-enabled` to enable or disable shuffle sharding on the read path. #3111
 * [FEATURE] Query-scheduler: added an experimental ring-based service discovery support for the query-scheduler. Refer to [query-scheduler configuration](https://grafana.com/docs/mimir/next/operators-guide/architecture/components/query-scheduler/#configuration) for more information. #2957
 * [FEATURE] Introduced the experimental endpoint `/api/v1/user_limits` exposed by all components that load runtime configuration. This endpoint exposes realtime limits for the authenticated tenant, in JSON format. #2864 #3017
 * [FEATURE] Query-scheduler: added the experimental configuration option `-query-scheduler.max-used-instances` to restrict the number of query-schedulers effectively used regardless how many replicas are running. This feature can be useful when using the experimental read-write deployment mode. #3005