Update grpcutil/dns_resolver.go

Co-authored-by: Peter Štibraný <peter.stibrany@grafana.com>
grafana · Dec 23, 2021 · 357ae34 · 357ae34
1 parent 1cfbea7
commit 357ae34
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/grpcutil/dns_resolver.go b/grpcutil/dns_resolver.go
@@ -103,8 +103,8 @@ func parseTarget(target string) (host, port string, err error) {
 
 // Resolve creates a watcher that watches the SRV/hostname record resolution of the target.
 //
-// First SRV record resolution is attempted for the specified service; if this fails, hostname record resolution is
-// attempted instead.
+// If service is not empty, watcher will first attempt to resolve SRV record.
+// If that fails or service was empty, hostname record resolution is attempted instead.
 func (r *dnsResolver) Resolve(target, service string) (Watcher, error) {
 	host, port, err := parseTarget(target)
 	if err != nil {