GO-2828: fix comments

Signed-off-by: AnastasiaShemyakinskaya <shem98a@mail.ru>

net/peer/peer.go

@@ -334,9 +334,12 @@ func (p *peer) Close() (err error) {
 
 func (p *peer) ProvideStat() *Stat {
 	protoVersion, _ := CtxProtoVersion(p.Context())
+	p.mu.Lock()
+	subConnectionsCount := len(p.active)
+	p.mu.Unlock()
 	return &Stat{
 		PeerId:         p.id,
-		SubConnections: len(p.subConnRelease),
+		SubConnections: subConnectionsCount,
 		Created:        p.created,
 		Version:        protoVersion,
 	}

net/pool/pool.go

@@ -142,10 +142,6 @@ func (p *pool) pick(ctx context.Context, source ocache.OCache, id string) (peer.
 	return nil, fmt.Errorf("failed to pick connection with peer: peer not found")
 }
 
-func (p *pool) AddStatProvider() {
-	p.statService.AddProvider(p)
-}
-
 func (p *pool) ProvideStat() any {
 	peerStats := make([]*peer.Stat, 0)
 	p.outgoing.ForEach(func(v ocache.Object) (isContinue bool) {

net/pool/poolservice.go

@@ -69,8 +69,8 @@ func (p *poolService) Init(a *app.App) (err error) {
 	if !ok {
 		comp = debugstat.NewNoOp()
 	}
-	p.pool.statService = comp
-	p.pool.AddStatProvider()
+	p.statService = comp
+	p.statService.AddProvider(p)
 	return nil
 }