diff --git a/src/net/http/httptrace/trace.go b/src/net/http/httptrace/trace.go
index 6a5cbac9d89..5777c91747c 100644
--- a/src/net/http/httptrace/trace.go
+++ b/src/net/http/httptrace/trace.go
@@ -127,7 +127,7 @@ type ClientTrace struct {
 
 	// ConnectDone is called when a new connection's Dial
 	// completes. The provided err indicates whether the
-	// connection completedly successfully.
+	// connection completed successfully.
 	// If net.Dialer.DualStack ("Happy Eyeballs") support is
 	// enabled, this may be called multiple times.
 	ConnectDone func(network, addr string, err error)