Updated change log description and test name

Signed-off-by: Anand Rajagopal <[email protected]>

Author: rajagopalanand

CHANGELOG.md

@@ -7,6 +7,7 @@
 * [ENHANCEMENT] Ruler: Add query statistics metrics when --ruler.query-stats-enabled=true. #6173
 * [ENHANCEMENT] Ingester: Add new API `/ingester/all_user_stats` which shows loaded blocks, active timeseries and ingestion rate for a specific ingester. #6178
 * [ENHANCEMENT] Distributor: Add new `cortex_reduced_resolution_histogram_samples_total` metric to to track the number of histogram samples which resolution was reduced. #6182
+* [FEATURE] Ruler: Minimize chances of missed rule group evaluations that can occur due to OOM kills, bad underlying nodes, or due to an unhealthy ruler that appears in the ring as healthy. This feature is enabled via `-ruler.enable-ha-evaluation` flag. #6129
 
 ## 1.18.0 in progress
 
@@ -22,7 +23,6 @@
 * [CHANGE] Querier: Remove `-querier.at-modifier-enabled` flag. #6157
 * [CHANGE] Tracing: Remove deprecated `oltp_endpoint` config entirely. #6158
 * [CHANGE] Store Gateway: Enable store gateway zone stable shuffle sharding by default. #6161
-* [FEATURE] Ruler: Minimize rule group missed evaluations via `-ruler.enable-ha` flag. #6129
 * [FEATURE] Ingester/Distributor: Experimental: Enable native histogram ingestion via `-blocks-storage.tsdb.enable-native-histograms` flag. #5986 #6010 #6020
 * [FEATURE] Querier: Enable querying native histogram chunks. #5944 #6031
 * [FEATURE] Query Frontend: Support native histogram in query frontend response. #5996 #6043

integration/ruler_test.go

@@ -981,7 +981,7 @@ func TestRulerDisablesRuleGroups(t *testing.T) {
 	})
 }
 
-func TestRulerHA(t *testing.T) {
+func TestRulerHAEvaluation(t *testing.T) {
 	const numRulesGroups = 20
 
 	random := rand.New(rand.NewSource(time.Now().UnixNano()))