all: fix spellings

This follows the spelling choices that the Go project has made for English words.
https://github.com/golang/go/wiki/Spelling

Change-Id: Ie7c586d2cf23020cb492cfff58c0831d2d8d3a78
GitHub-Last-Rev: e16a32cd225a275f73d236bcb33703986d110ded
GitHub-Pull-Request: golang/go#45442
Reviewed-on: https://go-review.googlesource.com/c/go/+/308291
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Emmanuel Odeke <emmanuel@orijtech.com>

5 files changed, 7 insertions, 7 deletions

diff --git a/src/net/http/client_test.go b/src/net/http/client_test.go
index 3b3d98ff9a..01d605c351 100644
--- a/src/net/http/client_test.go
+++ b/src/net/http/client_test.go
@@ -1945,7 +1945,7 @@ func TestClientDoCanceledVsTimeout_h2(t *testing.T) {
 }
 
 // Issue 33545: lock-in the behavior promised by Client.Do's
-// docs about request cancelation vs timing out.
+// docs about request cancellation vs timing out.
 func testClientDoCanceledVsTimeout(t *testing.T, h2 bool) {
 	defer afterTest(t)
 	cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
diff --git a/src/net/http/httputil/dump_test.go b/src/net/http/httputil/dump_test.go
index 8168b2ebc0..366cc8239a 100644
--- a/src/net/http/httputil/dump_test.go
+++ b/src/net/http/httputil/dump_test.go
@@ -478,7 +478,7 @@ func TestDumpResponse(t *testing.T) {
 	}
 }
 
-// Issue 38352: Check for deadlock on cancelled requests.
+// Issue 38352: Check for deadlock on canceled requests.
 func TestDumpRequestOutIssue38352(t *testing.T) {
 	if testing.Short() {
 		return
diff --git a/src/net/http/httputil/reverseproxy.go b/src/net/http/httputil/reverseproxy.go
index 4e369580ea..db42ac6ba5 100644
--- a/src/net/http/httputil/reverseproxy.go
+++ b/src/net/http/httputil/reverseproxy.go
@@ -562,7 +562,7 @@ func (p *ReverseProxy) handleUpgradeResponse(rw http.ResponseWriter, req *http.R
 
 	backConnCloseCh := make(chan bool)
 	go func() {
-		// Ensure that the cancelation of a request closes the backend.
+		// Ensure that the cancellation of a request closes the backend.
 		// See issue https://golang.org/issue/35559.
 		select {
 		case <-req.Context().Done():
diff --git a/src/net/http/pprof/pprof.go b/src/net/http/pprof/pprof.go
index a854fef5d3..888ea35c9a 100644
--- a/src/net/http/pprof/pprof.go
+++ b/src/net/http/pprof/pprof.go
@@ -287,7 +287,7 @@ func (name handler) serveDeltaProfile(w http.ResponseWriter, r *http.Request, p
 		err := r.Context().Err()
 		if err == context.DeadlineExceeded {
 			serveError(w, http.StatusRequestTimeout, err.Error())
-		} else { // TODO: what's a good status code for cancelled requests? 400?
+		} else { // TODO: what's a good status code for canceled requests? 400?
 			serveError(w, http.StatusInternalServerError, err.Error())
 		}
 		return
diff --git a/src/net/http/transport.go b/src/net/http/transport.go
index f30ca881ac..57018d2392 100644
--- a/src/net/http/transport.go
+++ b/src/net/http/transport.go
@@ -1187,7 +1187,7 @@ type wantConn struct {
 
 	// hooks for testing to know when dials are done
 	// beforeDial is called in the getConn goroutine when the dial is queued.
-	// afterDial is called when the dial is completed or cancelled.
+	// afterDial is called when the dial is completed or canceled.
 	beforeDial func()
 	afterDial  func()
 
@@ -1375,7 +1375,7 @@ func (t *Transport) getConn(treq *transportRequest, cm connectMethod) (pc *persi
 			trace.GotConn(httptrace.GotConnInfo{Conn: w.pc.conn, Reused: w.pc.isReused()})
 		}
 		if w.err != nil {
-			// If the request has been cancelled, that's probably
+			// If the request has been canceled, that's probably
 			// what caused w.err; if so, prefer to return the
 			// cancellation error (see golang.org/issue/16049).
 			select {
@@ -1437,7 +1437,7 @@ func (t *Transport) queueForDial(w *wantConn) {
 
 // dialConnFor dials on behalf of w and delivers the result to w.
 // dialConnFor has received permission to dial w.cm and is counted in t.connCount[w.cm.key()].
-// If the dial is cancelled or unsuccessful, dialConnFor decrements t.connCount[w.cm.key()].
+// If the dial is canceled or unsuccessful, dialConnFor decrements t.connCount[w.cm.key()].
 func (t *Transport) dialConnFor(w *wantConn) {
 	defer w.afterDial()