net/http: fix debugRoundTrip log typo

Change-Id: I449fcb008fa4c1f51de0bef9f016907d8b99da67
GitHub-Last-Rev: b2e84f1
GitHub-Pull-Request: #66772
Reviewed-on: https://go-review.googlesource.com/c/go/+/578135
Reviewed-by: Carlos Amedee <carlos@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

src/net/http/transport.go

@@ -2692,7 +2692,7 @@ func (pc *persistConn) roundTrip(req *transportRequest) (resp *Response, err err
 		select {
 		case err := <-writeErrCh:
 			if debugRoundTrip {
-				req.logf("writeErrCh resv: %T/%#v", err, err)
+				req.logf("writeErrCh recv: %T/%#v", err, err)
 			}
 			if err != nil {
 				pc.close(fmt.Errorf("write error: %w", err))