MINOR: Update doc for raft state metrics
Reviewers:  Jason Gustafson
@@ -64,7 +64,7 @@ public class KafkaRaftMetrics implements AutoCloseable {
this.numUnknownVoterConnections = 0;
this.logEndOffset = new OffsetAndEpoch(0L, 0);
- this.currentStateMetricName = metrics.metricName("current-state", metricGroupName, "The current state of this member; possible values are leader, candidate, follower, observer");
+ this.currentStateMetricName = metrics.metricName("current-state", metricGroupName, "The current state of this member; possible values are leader, candidate, voted, follower, unattached");
Gauge<String> stateProvider = (mConfig, currentTimeMs) -> {
if (state.isLeader()) {
return "leader";
