all: s/cancelation/cancellation/

Though there is variation in the spelling of canceled,
cancellation is always spelled with a double l.

Reference: https://www.grammarly.com/blog/canceled-vs-cancelled/

Change-Id: I240f1a297776c8e27e74f3eca566d2bc4c856f2f
Reviewed-on: https://go-review.googlesource.com/c/go/+/170060
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

3 files changed, 6 insertions, 6 deletions

diff --git a/src/context/context.go b/src/context/context.go
index ad67d2301d..93bf5b627d 100644
--- a/src/context/context.go
+++ b/src/context/context.go
@@ -3,7 +3,7 @@
 // license that can be found in the LICENSE file.
 
 // Package context defines the Context type, which carries deadlines,
-// cancelation signals, and other request-scoped values across API boundaries
+// cancellation signals, and other request-scoped values across API boundaries
 // and between processes.
 //
 // Incoming requests to a server should create a Context, and outgoing
@@ -54,7 +54,7 @@ import (
 	"time"
 )
 
-// A Context carries a deadline, a cancelation signal, and other values across
+// A Context carries a deadline, a cancellation signal, and other values across
 // API boundaries.
 //
 // Context's methods may be called by multiple goroutines simultaneously.
@@ -92,7 +92,7 @@ type Context interface {
 	//  }
 	//
 	// See https://blog.golang.org/pipelines for more examples of how to use
-	// a Done channel for cancelation.
+	// a Done channel for cancellation.
 	Done() <-chan struct{}
 
 	// If Done is not yet closed, Err returns nil.
diff --git a/src/context/context_test.go b/src/context/context_test.go
index 0cec169915..0e69e2f6fd 100644
--- a/src/context/context_test.go
+++ b/src/context/context_test.go
@@ -94,7 +94,7 @@ func XTestWithCancel(t testingT) {
 	}
 
 	cancel()
-	time.Sleep(100 * time.Millisecond) // let cancelation propagate
+	time.Sleep(100 * time.Millisecond) // let cancellation propagate
 
 	for i, c := range contexts {
 		select {
@@ -306,7 +306,7 @@ func XTestCanceledTimeout(t testingT) {
 	o := otherContext{c}
 	c, cancel := WithTimeout(o, 2*time.Second)
 	cancel()
-	time.Sleep(100 * time.Millisecond) // let cancelation propagate
+	time.Sleep(100 * time.Millisecond) // let cancellation propagate
 	select {
 	case <-c.Done():
 	default:
diff --git a/src/context/example_test.go b/src/context/example_test.go
index 2b28b57704..b91a8acef3 100644
--- a/src/context/example_test.go
+++ b/src/context/example_test.go
@@ -59,7 +59,7 @@ func ExampleWithDeadline() {
 	ctx, cancel := context.WithDeadline(context.Background(), d)
 
 	// Even though ctx will be expired, it is good practice to call its
-	// cancelation function in any case. Failure to do so may keep the
+	// cancellation function in any case. Failure to do so may keep the
 	// context and its parent alive longer than necessary.
 	defer cancel()