diff --git a/proxy/proxy.go b/proxy/proxy.go
index f9346802b..464cfa562 100644
--- a/proxy/proxy.go
+++ b/proxy/proxy.go
@@ -201,6 +201,8 @@ type Proxy struct {
 }
 
 // New creates a new Proxy with the specified configuration.  c must not be nil.
+//
+// TODO(e.burkov):  Cover with tests.
 func New(c *Config) (p *Proxy, err error) {
 	p = &Proxy{
 		Config: *c,