add changelog entry and PR remarks

Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>

Author: kavirajk

CHANGELOG.md

@@ -1,5 +1,9 @@
 # UNRELEASED
 
+IMPROVEMENETS
+
+* chore: Add a flag to skip legacy duplicate telemetry. [GH-630](https://github.com/hashicorp/raft/pull/630)
+
 # 1.7.0 (June 5th, 2024)
 
 CHANGES

api.go

@@ -218,8 +218,8 @@ type Raft struct {
 	// prevote feature is disabled if set to true.
 	preVoteDisabled bool
 
-	// noLegacyTelemetry allow to skip the legacy metrics to avoid duplicates.
-	// legacy metrics are which has `_peer_name` as metric suffix instead as labels.
+	// noLegacyTelemetry allows to skip the legacy metrics to avoid duplicates.
+	// legacy metrics are those that have `_peer_name` as metric suffix instead as labels.
 	// e.g: raft_replication_heartbeat_peer0
 	noLegacyTelemetry bool
 }

config.go

@@ -235,13 +235,13 @@ type Config struct {
 	// PreVoteDisabled deactivate the pre-vote feature when set to true
 	PreVoteDisabled bool
 
-	// skipStartup allows NewRaft() to bypass all background work goroutines
-	skipStartup bool
-
-	// NoLegacyTelemetry allow to skip the legacy metrics to avoid duplicates.
-	// legacy metrics are which has `_peer_name` as metric suffix instead as labels.
+	// NoLegacyTelemetry allows to skip the legacy metrics to avoid duplicates.
+	// legacy metrics are those that have `_peer_name` as metric suffix instead as labels.
 	// e.g: raft_replication_heartbeat_peer0
 	NoLegacyTelemetry bool
+
+	// skipStartup allows NewRaft() to bypass all background work goroutines
+	skipStartup bool
 }
 
 func (conf *Config) getOrCreateLogger() hclog.Logger {