Add class comment for BmNodeStatsReporter.
@@ -11,6 +11,10 @@ namespace search::bmcluster {
class BmCluster;
+/*
+ * Class handling background reporting of node stats during feed or
+ * document redistribution.
+ */
class BmNodeStatsReporter {
BmCluster& _cluster;
vespalib::ThreadStackExecutor _executor;
