Fix changelog entry

Signed-off-by: Arve Knudsen <[email protected]>

CHANGELOG.md

@@ -57,7 +57,7 @@
 * [ENHANCEMENT] Ingester: improved lock contention affecting read and write latencies during TSDB head compaction. #9822
 * [ENHANCEMENT] Distributor: when a label value fails validation due to invalid UTF-8 characters, don't include the invalid characters in the returned error. #9828
 * [ENHANCEMENT] Ingester: when experimental ingest storage is enabled, do not buffer records in the Kafka client when fetch concurrency is in use. #9838 #9850
-* [ENHANCEMENT] PromQL: make sort_by_label stable #9879
+* [ENHANCEMENT] PromQL: make sort_by_label stable. #9879
 * [BUGFIX] Fix issue where functions such as `rate()` over native histograms could return incorrect values if a float stale marker was present in the selected range. #9508
 * [BUGFIX] Fix issue where negation of native histograms (eg. `-some_native_histogram_series`) did nothing. #9508
 * [BUGFIX] Fix issue where `metric might not be a counter, name does not end in _total/_sum/_count/_bucket` annotation would be emitted even if `rate` or `increase` did not have enough samples to compute a result. #9508
@@ -69,7 +69,7 @@
 * [BUGFIX] Ingester: Fix race condition in per-tenant TSDB creation. #9708
 * [BUGFIX] Ingester: Fix race condition in exemplar adding. #9765
 * [BUGFIX] Ingester: Fix race condition in native histogram appending. #9765
-* [BUGFIX] PromQL: Fix round function not honoring delayed name removal flag. #9879
+* [BUGFIX] PromQL: `round` removes the metric name. #9879
 
 ### Mixin